Q: What is the sum of all factors of the number 12,838 excluding 12,838?
A: 9,734
The factors of the number 12,838 are: 1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838.
If you add them up, you will get the total of 12,847. Now subtract 12,838 to get 9,734