28643193

素因数分解:

$3^3\times {\mathrm{677}}^1\times {\mathrm{1567}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 42524160

約数和(自身を除く): 13880967

約数列:

[1, 3, 9, 27, 677, 1567, 2031, 4701, 6093, 14103, 18279, 42309, 1060859, 3182577, 9547731, 28643193]

約数ペア:

[(1, 28643193), (3, 9547731), (9, 3182577), (27, 1060859), (677, 42309), (1567, 18279), (2031, 14103), (4701, 6093)]