28724487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7703}}^1$

素因数の和:7830

約数の個数: 16

約数和(自身を含む): 42156288

約数和(自身を除く): 13431801

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 7703, 23109, 84733, 254199, 870439, 2611317, 9574829, 28724487]

約数ペア:

[(1, 28724487), (3, 9574829), (11, 2611317), (33, 870439), (113, 254199), (339, 84733), (1243, 23109), (3729, 7703)]