28271884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1097}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 52572240

約数和(自身を除く): 24300356

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1097, 1516, 2194, 4388, 6443, 12886, 18649, 25772, 37298, 74596, 415763, 831526, 1663052, 7067971, 14135942, 28271884]

約数ペア:

[(1, 28271884), (2, 14135942), (4, 7067971), (17, 1663052), (34, 831526), (68, 415763), (379, 74596), (758, 37298), (1097, 25772), (1516, 18649), (2194, 12886), (4388, 6443)]