Q: What is the sum of all factors of the number 28,777,836 excluding 28,777,836?

A: 40,021,356

Why is 40,021,356 the sum of all factors of 28,777,836, excluding 28,777,836?

The factors of the number 28,777,836 are: 1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1297, 1849, 2594, 3698, 3891, 5188, 5547, 7396, 7782, 11094, 15564, 22188, 55771, 111542, 167313, 223084, 334626, 669252, 2398153, 4796306, 7194459, 9592612, 14388918, 28777836.

If you add them up, you will get the total of 28,777,876. Now subtract 28,777,836 to get 40,021,356