28243284

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{63611}}^1$

素因数の和:63655

約数の個数: 24

約数和(自身を含む): 67683168

約数和(自身を除く): 39439884

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63611, 127222, 190833, 254444, 381666, 763332, 2353607, 4707214, 7060821, 9414428, 14121642, 28243284]

約数ペア:

[(1, 28243284), (2, 14121642), (3, 9414428), (4, 7060821), (6, 4707214), (12, 2353607), (37, 763332), (74, 381666), (111, 254444), (148, 190833), (222, 127222), (444, 63611)]