If a number has equal factors, it is a perfect square and the equal factors would be square roots.
prime number
A cube root.
When the "factors" of a number are listed, the list is usually restricted to positive factors. Then there would be no answer to the question, because no group of positive numbers can add up to make zero.
A Square Root is one of the two equal factors of a number.
The square root.
If a number has equal factors, it is a perfect square and the equal factors would be square roots.
composite number
The square root
prime number
1/3
cube root
You're referring to an Abundant Number(unlike a Perfect Number, which is equal to the sum of its factors).
The square root
if the factors are equal the the number must be a square so the factor is the square root.
Saying "positive" means "greater than zero". Saying "non-negative" is a shortcut to saying "greater than or equal to zero".
to get the factors of a number you figure out what numbers multiplied together would equal the number youre trying to get factors for