28105953

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 39004416

約数和(自身を除く): 10898463

約数列:

[1, 3, 47, 53, 141, 159, 2491, 3761, 7473, 11283, 176767, 199333, 530301, 597999, 9368651, 28105953]

約数ペア:

[(1, 28105953), (3, 9368651), (47, 597999), (53, 530301), (141, 199333), (159, 176767), (2491, 11283), (3761, 7473)]