28688572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1879}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 54956160

約数和(自身を除く): 26267588

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1388, 1879, 3758, 3817, 7516, 7634, 15268, 20669, 41338, 82676, 652013, 1304026, 2608052, 7172143, 14344286, 28688572]

約数ペア:

[(1, 28688572), (2, 14344286), (4, 7172143), (11, 2608052), (22, 1304026), (44, 652013), (347, 82676), (694, 41338), (1388, 20669), (1879, 15268), (3758, 7634), (3817, 7516)]