15905428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 35086464

約数和(自身を除く): 19181036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 457, 791, 914, 1243, 1582, 1828, 2486, 3164, 3199, 4972, 5027, 6398, 8701, 10054, 12796, 17402, 20108, 34804, 35189, 51641, 70378, 103282, 140756, 206564, 361487, 568051, 722974, 1136102, 1445948, 2272204, 3976357, 7952714, 15905428]

約数ペア:

[(1, 15905428), (2, 7952714), (4, 3976357), (7, 2272204), (11, 1445948), (14, 1136102), (22, 722974), (28, 568051), (44, 361487), (77, 206564), (113, 140756), (154, 103282), (226, 70378), (308, 51641), (452, 35189), (457, 34804), (791, 20108), (914, 17402), (1243, 12796), (1582, 10054), (1828, 8701), (2486, 6398), (3164, 5027), (3199, 4972)]