28393672

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12281}}^1$

素因数の和:12321

約数の個数: 24

約数和(自身を含む): 56558610

約数和(自身を除く): 28164938

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12281, 24562, 49124, 98248, 208777, 417554, 835108, 1670216, 3549209, 7098418, 14196836, 28393672]

約数ペア:

[(1, 28393672), (2, 14196836), (4, 7098418), (8, 3549209), (17, 1670216), (34, 835108), (68, 417554), (136, 208777), (289, 98248), (578, 49124), (1156, 24562), (2312, 12281)]