28624185

素因数分解:

$3^6\times 5^1\times {\mathrm{7853}}^1$

素因数の和:7876

約数の個数: 28

約数和(自身を含む): 51506532

約数和(自身を除く): 22882347

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 7853, 23559, 39265, 70677, 117795, 212031, 353385, 636093, 1060155, 1908279, 3180465, 5724837, 9541395, 28624185]

約数ペア:

[(1, 28624185), (3, 9541395), (5, 5724837), (9, 3180465), (15, 1908279), (27, 1060155), (45, 636093), (81, 353385), (135, 212031), (243, 117795), (405, 70677), (729, 39265), (1215, 23559), (3645, 7853)]