28970181

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{52769}}^1$

素因数の和:52836

約数の個数: 12

約数和(自身を含む): 42532620

約数和(自身を除く): 13562439

約数列:

[1, 3, 9, 61, 183, 549, 52769, 158307, 474921, 3218909, 9656727, 28970181]

約数ペア:

[(1, 28970181), (3, 9656727), (9, 3218909), (61, 474921), (183, 158307), (549, 52769)]