Q: What is the sum of all factors of the number 42,389 excluding 42,389?
A: 4,651
The factors of the number 42,389 are: 1, 19, 23, 97, 437, 1843, 2231, 42389.
If you add them up, you will get the total of 42,393. Now subtract 42,389 to get 4,651