Q: What is the sum of all factors of the number 38,871 excluding 38,871?
A: 25,401
The factors of the number 38,871 are: 1, 3, 7, 9, 21, 63, 617, 1851, 4319, 5553, 12957, 38871.
If you add them up, you will get the total of 38,896. Now subtract 38,871 to get 25,401