Q: What is the sum of all factors of the number 158,728 excluding 158,728?
A: 138,902
The factors of the number 158,728 are: 1, 2, 4, 8, 19841, 39682, 79364, 158728.
If you add them up, you will get the total of 158,866. Now subtract 158,728 to get 138,902