28156920878

素因数分解:

$2^1\times {\mathrm{337}}^1\times {\mathrm{3739}}^1\times {\mathrm{11173}}^1$

素因数の和:15251

約数の個数: 16

約数和(自身を含む): 42375830640

約数和(自身を除く): 14218909762

約数列:

[1, 2, 337, 674, 3739, 7478, 11173, 22346, 1260043, 2520086, 3765301, 7530602, 41775847, 83551694, 14078460439, 28156920878]

約数ペア:

[(1, 28156920878), (2, 14078460439), (337, 83551694), (674, 41775847), (3739, 7530602), (7478, 3765301), (11173, 2520086), (22346, 1260043)]