Q: What is the sum of all factors of the number 128,290 excluding 128,290?
A: 102,650
The factors of the number 128,290 are: 1, 2, 5, 10, 12829, 25658, 64145, 128290.
If you add them up, you will get the total of 128,392. Now subtract 128,290 to get 102,650