28791939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14303}}^1$

素因数の和:14378

約数の個数: 16

約数和(自身を含む): 42568704

約数和(自身を除く): 13776765

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 14303, 42909, 157333, 471999, 872483, 2617449, 9597313, 28791939]

約数ペア:

[(1, 28791939), (3, 9597313), (11, 2617449), (33, 872483), (61, 471999), (183, 157333), (671, 42909), (2013, 14303)]