28271852

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9803}}^1$

素因数の和:9917

約数の個数: 24

約数和(自身を含む): 57098496

約数和(自身を除く): 28826644

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 9803, 19606, 39212, 68621, 137242, 274484, 1009709, 2019418, 4038836, 7067963, 14135926, 28271852]

約数ペア:

[(1, 28271852), (2, 14135926), (4, 7067963), (7, 4038836), (14, 2019418), (28, 1009709), (103, 274484), (206, 137242), (412, 68621), (721, 39212), (1442, 19606), (2884, 9803)]