28714868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78911

約数の個数: 24

約数和(自身を含む): 61848192

約数和(自身を除く): 33133324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78887, 157774, 315548, 552209, 1025531, 1104418, 2051062, 2208836, 4102124, 7178717, 14357434, 28714868]

約数ペア:

[(1, 28714868), (2, 14357434), (4, 7178717), (7, 4102124), (13, 2208836), (14, 2051062), (26, 1104418), (28, 1025531), (52, 552209), (91, 315548), (182, 157774), (364, 78887)]