28474580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 60976020

約数和(自身を除く): 32501440

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 409, 590, 818, 1180, 1636, 2045, 3481, 4090, 6962, 8180, 13924, 17405, 24131, 34810, 48262, 69620, 96524, 120655, 241310, 482620, 1423729, 2847458, 5694916, 7118645, 14237290, 28474580]

約数ペア:

[(1, 28474580), (2, 14237290), (4, 7118645), (5, 5694916), (10, 2847458), (20, 1423729), (59, 482620), (118, 241310), (236, 120655), (295, 96524), (409, 69620), (590, 48262), (818, 34810), (1180, 24131), (1636, 17405), (2045, 13924), (3481, 8180), (4090, 6962)]