28117617

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 42645120

約数和(自身を除く): 14527503

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 2671, 3509, 8013, 10527, 29381, 77459, 88143, 232377, 323191, 852049, 969573, 2556147, 9372539, 28117617]

約数ペア:

[(1, 28117617), (3, 9372539), (11, 2556147), (29, 969573), (33, 852049), (87, 323191), (121, 232377), (319, 88143), (363, 77459), (957, 29381), (2671, 10527), (3509, 8013)]