28447811

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 34425600

約数和(自身を除く): 5977789

約数列:

[1, 7, 29, 43, 203, 301, 1247, 3259, 8729, 22813, 94511, 140137, 661577, 980959, 4063973, 28447811]

約数ペア:

[(1, 28447811), (7, 4063973), (29, 980959), (43, 661577), (203, 140137), (301, 94511), (1247, 22813), (3259, 8729)]