Q: What is the sum of all factors of the number 428,043 excluding 428,043?
A: 332,277
The factors of the number 428,043 are: 1, 3, 7, 11, 17, 21, 33, 51, 77, 109, 119, 187, 231, 327, 357, 561, 763, 1199, 1309, 1853, 2289, 3597, 3927, 5559, 8393, 12971, 20383, 25179, 38913, 61149, 142681, 428043.
If you add them up, you will get the total of 428,375. Now subtract 428,043 to get 332,277