Q: What is the sum of all factors of the number 389,430 excluding 389,430?
A: 623,322
The factors of the number 389,430 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4327, 8654, 12981, 21635, 25962, 38943, 43270, 64905, 77886, 129810, 194715, 389430.
If you add them up, you will get the total of 390,053. Now subtract 389,430 to get 623,322