28333580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4441}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 67163040

約数和(自身を除く): 38829460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 4441, 6380, 8882, 17764, 22205, 44410, 48851, 88820, 97702, 128789, 195404, 244255, 257578, 488510, 515156, 643945, 977020, 1287890, 1416679, 2575780, 2833358, 5666716, 7083395, 14166790, 28333580]

約数ペア:

[(1, 28333580), (2, 14166790), (4, 7083395), (5, 5666716), (10, 2833358), (11, 2575780), (20, 1416679), (22, 1287890), (29, 977020), (44, 643945), (55, 515156), (58, 488510), (110, 257578), (116, 244255), (145, 195404), (220, 128789), (290, 97702), (319, 88820), (580, 48851), (638, 44410), (1276, 22205), (1595, 17764), (3190, 8882), (4441, 6380)]