28191644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31891}}^1$

素因数の和:31925

約数の個数: 24

約数和(自身を含む): 56257488

約数和(自身を除く): 28065844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 31891, 63782, 127564, 414583, 542147, 829166, 1084294, 1658332, 2168588, 7047911, 14095822, 28191644]

約数ペア:

[(1, 28191644), (2, 14095822), (4, 7047911), (13, 2168588), (17, 1658332), (26, 1084294), (34, 829166), (52, 542147), (68, 414583), (221, 127564), (442, 63782), (884, 31891)]