28455806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 18200194

約数列:

[1, 2, 19, 38, 53, 71, 106, 142, 199, 398, 1007, 1349, 2014, 2698, 3763, 3781, 7526, 7562, 10547, 14129, 21094, 28258, 71497, 142994, 200393, 268451, 400786, 536902, 748837, 1497674, 14227903, 28455806]

約数ペア:

[(1, 28455806), (2, 14227903), (19, 1497674), (38, 748837), (53, 536902), (71, 400786), (106, 268451), (142, 200393), (199, 142994), (398, 71497), (1007, 28258), (1349, 21094), (2014, 14129), (2698, 10547), (3763, 7562), (3781, 7526)]