28876081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 33146064

約数和(自身を除く): 4269983

約数列:

[1, 13, 17, 193, 221, 677, 2509, 3281, 8801, 11509, 42653, 130661, 149617, 1698593, 2221237, 28876081]

約数ペア:

[(1, 28876081), (13, 2221237), (17, 1698593), (193, 149617), (221, 130661), (677, 42653), (2509, 11509), (3281, 8801)]