Q: What is the sum of all factors of the number 28,811,920 including 28,811,920?

A: 67,495,680

Why is 67,495,680 the sum of all factors of 28,811,920, including 28,811,920?

The factors of the number 28,811,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2591, 2780, 5182, 5560, 10364, 11120, 12955, 20728, 25910, 41456, 51820, 103640, 207280, 360149, 720298, 1440596, 1800745, 2881192, 3601490, 5762384, 7202980, 14405960, 28811920.

If you add them up, you will get the total of 67,495,680.