28432873

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 34698240

約数和(自身を除く): 6265367

約数列:

[1, 7, 19, 71, 133, 497, 1349, 3011, 9443, 21077, 57209, 213781, 400463, 1496467, 4061839, 28432873]

約数ペア:

[(1, 28432873), (7, 4061839), (19, 1496467), (71, 400463), (133, 213781), (497, 57209), (1349, 21077), (3011, 9443)]