28188422

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:1007

約数の個数: 16

約数和(自身を含む): 42974880

約数和(自身を除く): 14786458

約数列:

[1, 2, 103, 193, 206, 386, 709, 1418, 19879, 39758, 73027, 136837, 146054, 273674, 14094211, 28188422]

約数ペア:

[(1, 28188422), (2, 14094211), (103, 273674), (193, 146054), (206, 136837), (386, 73027), (709, 39758), (1418, 19879)]