28257416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3001}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 58358880

約数和(自身を除く): 30101464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 3001, 4708, 6002, 9416, 12004, 24008, 33011, 66022, 132044, 264088, 321107, 642214, 1284428, 2568856, 3532177, 7064354, 14128708, 28257416]

約数ペア:

[(1, 28257416), (2, 14128708), (4, 7064354), (8, 3532177), (11, 2568856), (22, 1284428), (44, 642214), (88, 321107), (107, 264088), (214, 132044), (428, 66022), (856, 33011), (1177, 24008), (2354, 12004), (3001, 9416), (4708, 6002)]