Q: What is the sum of all factors of the number 21,421,428 including 21,421,428?
A: 61,592,832
The factors of the number 21,421,428 are: 1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2143, 2499, 3332, 4286, 4998, 6429, 8572, 9996, 12858, 15001, 25716, 30002, 36431, 45003, 60004, 72862, 90006, 105007, 109293, 145724, 180012, 210014, 218586, 255017, 315021, 420028, 437172, 510034, 630042, 765051, 1020068, 1260084, 1530102, 1785119, 3060204, 3570238, 5355357, 7140476, 10710714, 21421428.
If you add them up, you will get the total of 61,592,832.