Q: What is the sum of all factors of the number 428,013 excluding 428,013?
A: 223,027
The factors of the number 428,013 are: 1, 3, 9, 19, 57, 171, 2503, 7509, 22527, 47557, 142671, 428013.
If you add them up, you will get the total of 428,236. Now subtract 428,013 to get 223,027