28415694069

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{100927}}^1$

素因数の和:101090

約数の個数: 48

約数和(自身を含む): 48493885440

約数和(自身を除く): 20078191371

約数列:

[1, 3, 7, 9, 21, 41, 63, 109, 123, 287, 327, 369, 763, 861, 981, 2289, 2583, 4469, 6867, 13407, 31283, 40221, 93849, 100927, 281547, 302781, 706489, 908343, 2119467, 4138007, 6358401, 11001043, 12414021, 28966049, 33003129, 37242063, 77007301, 86898147, 99009387, 231021903, 260694441, 451042763, 693065709, 1353128289, 3157299341, 4059384867, 9471898023, 28415694069]

約数ペア:

[(1, 28415694069), (3, 9471898023), (7, 4059384867), (9, 3157299341), (21, 1353128289), (41, 693065709), (63, 451042763), (109, 260694441), (123, 231021903), (287, 99009387), (327, 86898147), (369, 77007301), (763, 37242063), (861, 33003129), (981, 28966049), (2289, 12414021), (2583, 11001043), (4469, 6358401), (6867, 4138007), (13407, 2119467), (31283, 908343), (40221, 706489), (93849, 302781), (100927, 281547)]