28639666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14627}}^1$

素因数の和:14729

約数の個数: 16

約数和(自身を含む): 47394720

約数和(自身を除く): 18755054

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14627, 29254, 160897, 321794, 1301803, 2603606, 14319833, 28639666]

約数ペア:

[(1, 28639666), (2, 14319833), (11, 2603606), (22, 1301803), (89, 321794), (178, 160897), (979, 29254), (1958, 14627)]