28685579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 32895072

約数和(自身を除く): 4209493

約数列:

[1, 13, 17, 221, 293, 443, 3809, 4981, 5759, 7531, 64753, 97903, 129799, 1687387, 2206583, 28685579]

約数ペア:

[(1, 28685579), (13, 2206583), (17, 1687387), (221, 129799), (293, 97903), (443, 64753), (3809, 7531), (4981, 5759)]