28080012

素因数分解:

$2^2\times 3^1\times {\mathrm{2340001}}^1$

素因数の和:2340008

約数の個数: 12

約数和(自身を含む): 65520056

約数和(自身を除く): 37440044

約数列:

[1, 2, 3, 4, 6, 12, 2340001, 4680002, 7020003, 9360004, 14040006, 28080012]

約数ペア:

[(1, 28080012), (2, 14040006), (3, 9360004), (4, 7020003), (6, 4680002), (12, 2340001)]