Q: What is the sum of all factors of the number 21,232,404 excluding 21,232,404?

A: 34,774,092

Why is 34,774,092 the sum of all factors of 21,232,404, excluding 21,232,404?

The factors of the number 21,232,404 are: 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25643, 51286, 76929, 102572, 153858, 230787, 307716, 461574, 589789, 923148, 1179578, 1769367, 2359156, 3538734, 5308101, 7077468, 10616202, 21232404.

If you add them up, you will get the total of 21,232,438. Now subtract 21,232,404 to get 34,774,092