28227633

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 46796544

約数和(自身を除く): 18568911

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2137, 4403, 6411, 13209, 14959, 36329, 44877, 79069, 108987, 237207, 254303, 553483, 762909, 1344173, 1660449, 4032519, 9409211, 28227633]

約数ペア:

[(1, 28227633), (3, 9409211), (7, 4032519), (17, 1660449), (21, 1344173), (37, 762909), (51, 553483), (111, 254303), (119, 237207), (259, 108987), (357, 79069), (629, 44877), (777, 36329), (1887, 14959), (2137, 13209), (4403, 6411)]