28421181

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{51769}}^1$

素因数の和:51836

約数の個数: 12

約数和(自身を含む): 41726620

約数和(自身を除く): 13305439

約数列:

[1, 3, 9, 61, 183, 549, 51769, 155307, 465921, 3157909, 9473727, 28421181]

約数ペア:

[(1, 28421181), (3, 9473727), (9, 3157909), (61, 465921), (183, 155307), (549, 51769)]