Q: What is the sum of all factors of the number 7,990 excluding 7,990?
A: 7,562
The factors of the number 7,990 are: 1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990.
If you add them up, you will get the total of 7,997. Now subtract 7,990 to get 7,562