There is no such number with "most factors"; if you have a
number with a certain number of factors, you can always multiply it
by 2, or by 3, etc., to get another number that has even more
There is no such number. If any number lays claim to have the
most factors, then 2 times that number will have twice as many.
That process can go on for ever.
84 has 12 factors.
the number is 350
the factors is 175 and 2
the answer is 25, the factors are 1,5,25