27999268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21943}}^1$

素因数の和:21987

約数の個数: 24

約数和(自身を含む): 55298880

約数和(自身を除く): 27299612

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 21943, 43886, 87772, 241373, 482746, 636347, 965492, 1272694, 2545388, 6999817, 13999634, 27999268]

約数ペア:

[(1, 27999268), (2, 13999634), (4, 6999817), (11, 2545388), (22, 1272694), (29, 965492), (44, 636347), (58, 482746), (116, 241373), (319, 87772), (638, 43886), (1276, 21943)]