28688889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10141}}^1$

素因数の和:10208

約数の個数: 16

約数和(自身を含む): 40892544

約数和(自身を除く): 12203655

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 10141, 30423, 233243, 415781, 699729, 1247343, 9562963, 28688889]

約数ペア:

[(1, 28688889), (3, 9562963), (23, 1247343), (41, 699729), (69, 415781), (123, 233243), (943, 30423), (2829, 10141)]