Q: What is the sum of all factors of the number 428,103 excluding 428,103?
A: 238,017
The factors of the number 428,103 are: 1, 3, 9, 13, 39, 117, 3659, 10977, 32931, 47567, 142701, 428103.
If you add them up, you will get the total of 428,341. Now subtract 428,103 to get 238,017