28228665

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30851}}^1$

素因数の和:30920

約数の個数: 16

約数和(自身を含む): 45907776

約数和(自身を除く): 17679111

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 30851, 92553, 154255, 462765, 1881911, 5645733, 9409555, 28228665]

約数ペア:

[(1, 28228665), (3, 9409555), (5, 5645733), (15, 1881911), (61, 462765), (183, 154255), (305, 92553), (915, 30851)]