Q: What is the sum of all factors of the number 28,210,266 excluding 28,210,266?

A: 42,623,718

Why is 42,623,718 the sum of all factors of 28,210,266, excluding 28,210,266?

The factors of the number 28,210,266 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 3067, 4599, 6134, 9198, 9201, 18402, 21469, 27603, 42938, 55206, 64407, 128814, 193221, 223891, 386442, 447782, 671673, 1343346, 1567237, 2015019, 3134474, 4030038, 4701711, 9403422, 14105133, 28210266.

If you add them up, you will get the total of 28,210,308. Now subtract 28,210,266 to get 42,623,718