28778529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3167}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 41513472

約数和(自身を除く): 12734943

約数列:

[1, 3, 13, 39, 233, 699, 3029, 3167, 9087, 9501, 41171, 123513, 737911, 2213733, 9592843, 28778529]

約数ペア:

[(1, 28778529), (3, 9592843), (13, 2213733), (39, 737911), (233, 123513), (699, 41171), (3029, 9501), (3167, 9087)]