28865187

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82237}}^1$

素因数の和:82259

約数の個数: 16

約数和(自身を含む): 46053280

約数和(自身を除く): 17188093

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82237, 246711, 740133, 1069081, 2220399, 3207243, 9621729, 28865187]

約数ペア:

[(1, 28865187), (3, 9621729), (9, 3207243), (13, 2220399), (27, 1069081), (39, 740133), (117, 246711), (351, 82237)]