28922421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8191}}^1$

素因数の和:8312

約数の個数: 16

約数和(自身を含む): 42467328

約数和(自身を除く): 13544907

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 8191, 24573, 90101, 270303, 876437, 2629311, 9640807, 28922421]

約数ペア:

[(1, 28922421), (3, 9640807), (11, 2629311), (33, 876437), (107, 270303), (321, 90101), (1177, 24573), (3531, 8191)]