28277703

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 42316560

約数和(自身を除く): 14038857

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 821, 2463, 3827, 7389, 11481, 34443, 35303, 73069, 105909, 219207, 317727, 657621, 3141967, 9425901, 28277703]

約数ペア:

[(1, 28277703), (3, 9425901), (9, 3141967), (43, 657621), (89, 317727), (129, 219207), (267, 105909), (387, 73069), (801, 35303), (821, 34443), (2463, 11481), (3827, 7389)]