28635915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24793}}^1$

素因数の和:24819

約数の個数: 32

約数和(自身を含む): 57125376

約数和(自身を除く): 28489461

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24793, 74379, 123965, 173551, 272723, 371895, 520653, 818169, 867755, 1363615, 1909061, 2603265, 4090845, 5727183, 9545305, 28635915]

約数ペア:

[(1, 28635915), (3, 9545305), (5, 5727183), (7, 4090845), (11, 2603265), (15, 1909061), (21, 1363615), (33, 867755), (35, 818169), (55, 520653), (77, 371895), (105, 272723), (165, 173551), (231, 123965), (385, 74379), (1155, 24793)]