28177941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6143}}^1$

素因数の和:6296

約数の個数: 16

約数和(自身を含む): 41287680

約数和(自身を除く): 13109739

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6143, 18429, 67573, 202719, 853877, 2561631, 9392647, 28177941]

約数ペア:

[(1, 28177941), (3, 9392647), (11, 2561631), (33, 853877), (139, 202719), (417, 67573), (1529, 18429), (4587, 6143)]