28715596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78889}}^1$

素因数の和:78913

約数の個数: 24

約数和(自身を含む): 61849760

約数和(自身を除く): 33134164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78889, 157778, 315556, 552223, 1025557, 1104446, 2051114, 2208892, 4102228, 7178899, 14357798, 28715596]

約数ペア:

[(1, 28715596), (2, 14357798), (4, 7178899), (7, 4102228), (13, 2208892), (14, 2051114), (26, 1104446), (28, 1025557), (52, 552223), (91, 315556), (182, 157778), (364, 78889)]