28661841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10651}}^1$

素因数の和:10693

約数の個数: 24

約数和(自身を含む): 46527936

約数和(自身を除く): 17866095

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 10651, 31953, 95859, 138463, 244973, 415389, 734919, 1246167, 2204757, 3184649, 9553947, 28661841]

約数ペア:

[(1, 28661841), (3, 9553947), (9, 3184649), (13, 2204757), (23, 1246167), (39, 734919), (69, 415389), (117, 244973), (207, 138463), (299, 95859), (897, 31953), (2691, 10651)]