28236165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43777}}^1$

素因数の和:43828

約数の個数: 16

約数和(自身を含む): 46229568

約数和(自身を除く): 17993403

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43777, 131331, 218885, 656655, 1882411, 5647233, 9412055, 28236165]

約数ペア:

[(1, 28236165), (3, 9412055), (5, 5647233), (15, 1882411), (43, 656655), (129, 218885), (215, 131331), (645, 43777)]