28206308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1733}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 53358648

約数和(自身を除く): 25152340

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 1733, 3466, 4069, 6932, 8138, 16276, 22529, 45058, 90116, 542429, 1084858, 2169716, 7051577, 14103154, 28206308]

約数ペア:

[(1, 28206308), (2, 14103154), (4, 7051577), (13, 2169716), (26, 1084858), (52, 542429), (313, 90116), (626, 45058), (1252, 22529), (1733, 16276), (3466, 8138), (4069, 6932)]