28043181

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 41760576

約数和(自身を除く): 13717395

約数列:

[1, 3, 9, 43, 129, 233, 311, 387, 699, 933, 2097, 2799, 10019, 13373, 30057, 40119, 72463, 90171, 120357, 217389, 652167, 3115909, 9347727, 28043181]

約数ペア:

[(1, 28043181), (3, 9347727), (9, 3115909), (43, 652167), (129, 217389), (233, 120357), (311, 90171), (387, 72463), (699, 40119), (933, 30057), (2097, 13373), (2799, 10019)]