28207964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3671}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 52744608

約数和(自身を除く): 24536644

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3671, 3842, 7342, 7684, 14684, 62407, 124814, 249628, 414823, 829646, 1659292, 7051991, 14103982, 28207964]

約数ペア:

[(1, 28207964), (2, 14103982), (4, 7051991), (17, 1659292), (34, 829646), (68, 414823), (113, 249628), (226, 124814), (452, 62407), (1921, 14684), (3671, 7684), (3842, 7342)]