Q: What is the sum of all factors of the number 258,428 excluding 258,428?
A: 222,556
The factors of the number 258,428 are: 1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 2809, 4876, 5618, 11236, 64607, 129214, 258428.
If you add them up, you will get the total of 258,650. Now subtract 258,428 to get 222,556