28101272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206627}}^1$

素因数の和:206650

約数の個数: 16

約数和(自身を含む): 55789560

約数和(自身を除く): 27688288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206627, 413254, 826508, 1653016, 3512659, 7025318, 14050636, 28101272]

約数ペア:

[(1, 28101272), (2, 14050636), (4, 7025318), (8, 3512659), (17, 1653016), (34, 826508), (68, 413254), (136, 206627)]