the numbers that can go into 28 are 1,2,4,7,14 and 28.
1,2,4,7,14, and 28.
There are 48 different numbers that are considered to be perfect numbers. The perfect numbers that are up to 100 include 6 and 28.
The perfect numbers less than 100 are 6 and 28.
There are two perfect numbers, 6 and 28, that are less than 100.
28 + 72 = 100
6 and 28
The only common factors of 28 and 100 are 2, 4.
6 and 28
6
2,4,7
The three numbers are 8, 9 and 10. 8 x 9 = 72 102 = 100 100 - 72 = 28