28497579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12889}}^1$

素因数の和:12970

約数の個数: 16

約数和(自身を含む): 42072960

約数和(自身を除く): 13575381

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 12889, 38667, 141779, 425337, 863563, 2590689, 9499193, 28497579]

約数ペア:

[(1, 28497579), (3, 9499193), (11, 2590689), (33, 863563), (67, 425337), (201, 141779), (737, 38667), (2211, 12889)]