28751592

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 45898008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 213, 282, 284, 359, 376, 426, 564, 568, 718, 852, 1077, 1128, 1436, 1704, 2154, 2872, 3337, 4308, 6674, 8616, 10011, 13348, 16873, 20022, 25489, 26696, 33746, 40044, 50619, 50978, 67492, 76467, 80088, 101238, 101956, 134984, 152934, 202476, 203912, 305868, 404952, 611736, 1197983, 2395966, 3593949, 4791932, 7187898, 9583864, 14375796, 28751592]

約数ペア:

[(1, 28751592), (2, 14375796), (3, 9583864), (4, 7187898), (6, 4791932), (8, 3593949), (12, 2395966), (24, 1197983), (47, 611736), (71, 404952), (94, 305868), (141, 203912), (142, 202476), (188, 152934), (213, 134984), (282, 101956), (284, 101238), (359, 80088), (376, 76467), (426, 67492), (564, 50978), (568, 50619), (718, 40044), (852, 33746), (1077, 26696), (1128, 25489), (1436, 20022), (1704, 16873), (2154, 13348), (2872, 10011), (3337, 8616), (4308, 6674)]