28087389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4651}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 44994144

約数和(自身を除く): 16906755

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 4651, 6039, 13953, 41859, 51161, 153483, 283711, 460449, 851133, 2553399, 3120821, 9362463, 28087389]

約数ペア:

[(1, 28087389), (3, 9362463), (9, 3120821), (11, 2553399), (33, 851133), (61, 460449), (99, 283711), (183, 153483), (549, 51161), (671, 41859), (2013, 13953), (4651, 6039)]