28512790

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{12451}}^1$

素因数の和:12687

約数の個数: 16

約数和(自身を含む): 51551280

約数和(自身を除く): 23038490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 12451, 24902, 62255, 124510, 2851279, 5702558, 14256395, 28512790]

約数ペア:

[(1, 28512790), (2, 14256395), (5, 5702558), (10, 2851279), (229, 124510), (458, 62255), (1145, 24902), (2290, 12451)]