28661464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275591}}^1$

素因数の和:275610

約数の個数: 16

約数和(自身を含む): 57874320

約数和(自身を除く): 29212856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275591, 551182, 1102364, 2204728, 3582683, 7165366, 14330732, 28661464]

約数ペア:

[(1, 28661464), (2, 14330732), (4, 7165366), (8, 3582683), (13, 2204728), (26, 1102364), (52, 551182), (104, 275591)]