28707746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17569}}^1$

素因数の和:17633

約数の個数: 16

約数和(自身を含む): 46384800

約数和(自身を除く): 17677054

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17569, 35138, 333811, 667622, 755467, 1510934, 14353873, 28707746]

約数ペア:

[(1, 28707746), (2, 14353873), (19, 1510934), (38, 755467), (43, 667622), (86, 333811), (817, 35138), (1634, 17569)]