28768493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 32341680

約数和(自身を除く): 3573187

約数列:

[1, 13, 29, 137, 377, 557, 1781, 3973, 7241, 16153, 51649, 76309, 209989, 992017, 2212961, 28768493]

約数ペア:

[(1, 28768493), (13, 2212961), (29, 992017), (137, 209989), (377, 76309), (557, 51649), (1781, 16153), (3973, 7241)]