Q: What is the sum of all factors of the number 285,381 excluding 285,381?
A: 138,471
The factors of the number 285,381 are: 1, 3, 9, 37, 111, 333, 857, 2571, 7713, 31709, 95127, 285381.
If you add them up, you will get the total of 285,519. Now subtract 285,381 to get 138,471