Q: What is the sum of all factors of the number 16,990 excluding 16,990?
A: 13,610
The factors of the number 16,990 are: 1, 2, 5, 10, 1699, 3398, 8495, 16990.
If you add them up, you will get the total of 17,003. Now subtract 16,990 to get 13,610