Q: What is the sum of all factors of the number 520,831 excluding 520,831?
A: 28,673
The factors of the number 520,831 are: 1, 31, 53, 317, 1643, 9827, 16801, 520831.
If you add them up, you will get the total of 520,859. Now subtract 520,831 to get 28,673