28172354

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2791}}^1$

素因数の和:2910

約数の個数: 24

約数和(自身を含む): 49652928

約数和(自身を除く): 21480574

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 2791, 5047, 5582, 10094, 19537, 39074, 136759, 273518, 287473, 574946, 2012311, 4024622, 14086177, 28172354]

約数ペア:

[(1, 28172354), (2, 14086177), (7, 4024622), (14, 2012311), (49, 574946), (98, 287473), (103, 273518), (206, 136759), (721, 39074), (1442, 19537), (2791, 10094), (5047, 5582)]