28879604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 54664008

約数和(自身を除く): 25784404

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 2161, 3341, 4322, 6682, 8644, 13364, 28093, 56186, 112372, 555377, 1110754, 2221508, 7219901, 14439802, 28879604]

約数ペア:

[(1, 28879604), (2, 14439802), (4, 7219901), (13, 2221508), (26, 1110754), (52, 555377), (257, 112372), (514, 56186), (1028, 28093), (2161, 13364), (3341, 8644), (4322, 6682)]