28960156

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 52279920

約数和(自身を除く): 23319764

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 1229, 2458, 4916, 5891, 11782, 23564, 52847, 105694, 168373, 211388, 336746, 673492, 7240039, 14480078, 28960156]

約数ペア:

[(1, 28960156), (2, 14480078), (4, 7240039), (43, 673492), (86, 336746), (137, 211388), (172, 168373), (274, 105694), (548, 52847), (1229, 23564), (2458, 11782), (4916, 5891)]