Q: What is the sum of all factors of the number 21,455,428 excluding 21,455,428?
A: 18,300,344
The factors of the number 21,455,428 are: 1, 2, 4, 17, 34, 68, 315521, 631042, 1262084, 5363857, 10727714, 21455428.
If you add them up, you will get the total of 21,455,446. Now subtract 21,455,428 to get 18,300,344