28239750032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135768029}}^1$

素因数の和:135768050

約数の個数: 20

約数和(自身を含む): 58923325020

約数和(自身を除く): 30683574988

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135768029, 271536058, 543072116, 1086144232, 1764984377, 2172288464, 3529968754, 7059937508, 14119875016, 28239750032]

約数ペア:

[(1, 28239750032), (2, 14119875016), (4, 7059937508), (8, 3529968754), (13, 2172288464), (16, 1764984377), (26, 1086144232), (52, 543072116), (104, 271536058), (208, 135768029)]