28326081

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3559}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 43289600

約数和(自身を除く): 14963519

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 3559, 7959, 10677, 24913, 74739, 1348861, 4046583, 9442027, 28326081]

約数ペア:

[(1, 28326081), (3, 9442027), (7, 4046583), (21, 1348861), (379, 74739), (1137, 24913), (2653, 10677), (3559, 7959)]