28907762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{10391}}^1$

素因数の和:10513

約数の個数: 16

約数和(自身を含む): 47138112

約数和(自身を除く): 18230350

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 10391, 20782, 135083, 270166, 1111837, 2223674, 14453881, 28907762]

約数ペア:

[(1, 28907762), (2, 14453881), (13, 2223674), (26, 1111837), (107, 270166), (214, 135083), (1391, 20782), (2782, 10391)]