Q: What is the sum of all factors of the number 408,744 excluding 408,744?

A: 857,976

Why is 857,976 the sum of all factors of 408,744, excluding 408,744?

The factors of the number 408,744 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 811, 1622, 2433, 3244, 4866, 5677, 6488, 7299, 9732, 11354, 14598, 17031, 19464, 22708, 29196, 34062, 45416, 51093, 58392, 68124, 102186, 136248, 204372, 408744.

If you add them up, you will get the total of 409,601. Now subtract 408,744 to get 857,976