28305446990

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10522471}}^1$

素因数の和:10522747

約数の個数: 16

約数和(自身を含む): 51139213920

約数和(自身を除く): 22833766930

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 10522471, 21044942, 52612355, 105224710, 2830544699, 5661089398, 14152723495, 28305446990]

約数ペア:

[(1, 28305446990), (2, 14152723495), (5, 5661089398), (10, 2830544699), (269, 105224710), (538, 52612355), (1345, 21044942), (2690, 10522471)]