28043736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 81177600

約数和(自身を除く): 53133864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2113, 2212, 3318, 4226, 4424, 6339, 6636, 8452, 12678, 13272, 14791, 16904, 25356, 29582, 44373, 50712, 59164, 88746, 118328, 166927, 177492, 333854, 354984, 500781, 667708, 1001562, 1168489, 1335416, 2003124, 2336978, 3505467, 4006248, 4673956, 7010934, 9347912, 14021868, 28043736]

約数ペア:

[(1, 28043736), (2, 14021868), (3, 9347912), (4, 7010934), (6, 4673956), (7, 4006248), (8, 3505467), (12, 2336978), (14, 2003124), (21, 1335416), (24, 1168489), (28, 1001562), (42, 667708), (56, 500781), (79, 354984), (84, 333854), (158, 177492), (168, 166927), (237, 118328), (316, 88746), (474, 59164), (553, 50712), (632, 44373), (948, 29582), (1106, 25356), (1659, 16904), (1896, 14791), (2113, 13272), (2212, 12678), (3318, 8452), (4226, 6636), (4424, 6339)]