28958710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6480

約数の個数: 32

約数和(自身を含む): 58260384

約数和(自身を除く): 29301674

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6421, 12842, 32105, 64210, 70631, 141262, 263261, 353155, 526522, 706310, 1316305, 2632610, 2895871, 5791742, 14479355, 28958710]

約数ペア:

[(1, 28958710), (2, 14479355), (5, 5791742), (10, 2895871), (11, 2632610), (22, 1316305), (41, 706310), (55, 526522), (82, 353155), (110, 263261), (205, 141262), (410, 70631), (451, 64210), (902, 32105), (2255, 12842), (4510, 6421)]