28302538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17623}}^1$

素因数の和:17709

約数の個数: 16

約数和(自身を含む): 46950336

約数和(自身を除く): 18647798

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17623, 35246, 193853, 387706, 1286479, 2572958, 14151269, 28302538]

約数ペア:

[(1, 28302538), (2, 14151269), (11, 2572958), (22, 1286479), (73, 387706), (146, 193853), (803, 35246), (1606, 17623)]