28139644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 53462528

約数和(自身を除く): 25322884

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 4261, 6604, 8522, 17044, 55393, 110786, 221572, 541147, 1082294, 2164588, 7034911, 14069822, 28139644]

約数ペア:

[(1, 28139644), (2, 14069822), (4, 7034911), (13, 2164588), (26, 1082294), (52, 541147), (127, 221572), (254, 110786), (508, 55393), (1651, 17044), (3302, 8522), (4261, 6604)]