28845894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 74442240

約数和(自身を除く): 45596346

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2153, 2233, 4306, 4466, 6459, 6699, 12918, 13398, 15071, 23683, 30142, 45213, 47366, 62437, 71049, 90426, 124874, 142098, 165781, 187311, 331562, 374622, 437059, 497343, 686807, 874118, 994686, 1311177, 1373614, 2060421, 2622354, 4120842, 4807649, 9615298, 14422947, 28845894]

約数ペア:

[(1, 28845894), (2, 14422947), (3, 9615298), (6, 4807649), (7, 4120842), (11, 2622354), (14, 2060421), (21, 1373614), (22, 1311177), (29, 994686), (33, 874118), (42, 686807), (58, 497343), (66, 437059), (77, 374622), (87, 331562), (154, 187311), (174, 165781), (203, 142098), (231, 124874), (319, 90426), (406, 71049), (462, 62437), (609, 47366), (638, 45213), (957, 30142), (1218, 23683), (1914, 15071), (2153, 13398), (2233, 12918), (4306, 6699), (4466, 6459)]