Q: What is the sum of all factors of the number 38,421 excluding 38,421?
A: 18,539
The factors of the number 38,421 are: 1, 3, 9, 27, 1423, 4269, 12807, 38421.
If you add them up, you will get the total of 38,439. Now subtract 38,421 to get 18,539