Q: What is the sum of all factors of the number 128,915 excluding 128,915?
A: 43,885
The factors of the number 128,915 are: 1, 5, 19, 23, 59, 95, 115, 295, 437, 1121, 1357, 2185, 5605, 6785, 25783, 128915.
If you add them up, you will get the total of 128,958. Now subtract 128,915 to get 43,885