28885869

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{18133}}^1$

素因数の和:18201

約数の個数: 16

約数和(自身を含む): 43521600

約数和(自身を除く): 14635731

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 18133, 54399, 163197, 489591, 1069847, 3209541, 9628623, 28885869]

約数ペア:

[(1, 28885869), (3, 9628623), (9, 3209541), (27, 1069847), (59, 489591), (177, 163197), (531, 54399), (1593, 18133)]