28684292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78803}}^1$

素因数の和:78827

約数の個数: 24

約数和(自身を含む): 61782336

約数和(自身を除く): 33098044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78803, 157606, 315212, 551621, 1024439, 1103242, 2048878, 2206484, 4097756, 7171073, 14342146, 28684292]

約数ペア:

[(1, 28684292), (2, 14342146), (4, 7171073), (7, 4097756), (13, 2206484), (14, 2048878), (26, 1103242), (28, 1024439), (52, 551621), (91, 315212), (182, 157606), (364, 78803)]