28319438

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 21999922

約数列:

[1, 2, 7, 14, 41, 82, 103, 206, 287, 479, 574, 721, 958, 1442, 3353, 4223, 6706, 8446, 19639, 29561, 39278, 49337, 59122, 98674, 137473, 274946, 345359, 690718, 2022817, 4045634, 14159719, 28319438]

約数ペア:

[(1, 28319438), (2, 14159719), (7, 4045634), (14, 2022817), (41, 690718), (82, 345359), (103, 274946), (206, 137473), (287, 98674), (479, 59122), (574, 49337), (721, 39278), (958, 29561), (1442, 19639), (3353, 8446), (4223, 6706)]