28305386522

素因数分解:

$2^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{1247263}}^1$

素因数の和:1248893

約数の個数: 16

約数和(自身を含む): 48553492992

約数和(自身を除く): 20248106470

約数列:

[1, 2, 7, 14, 1621, 3242, 11347, 22694, 1247263, 2494526, 8730841, 17461682, 2021813323, 4043626646, 14152693261, 28305386522]

約数ペア:

[(1, 28305386522), (2, 14152693261), (7, 4043626646), (14, 2021813323), (1621, 17461682), (3242, 8730841), (11347, 2494526), (22694, 1247263)]