45
6
N = -12 + 8*(17+28) = -12 + 8*45 = -12+360 = 348
6 and 28 are perfect numbers less than 50.
6 and 28
22
6
N = -12 + 8*(17+28) = -12 + 8*45 = -12+360 = 348
The sum of the prime numbers that are greater than 3 and less than 28 is: 95
x - 4 > -28 x > -24
28
6 and 28 are perfect numbers less than 50.
two less than three times a number is 28
6 and 28
22
6 and 28
No positive integer less than 19 has more factors than 28 does.
83 - 28 = 5555- 19 = 36.