28265259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4951}}^1$

素因数の和:5138

約数の個数: 16

約数和(自身を含む): 41359104

約数和(自身を除く): 13093845

約数列:

[1, 3, 11, 33, 173, 519, 1903, 4951, 5709, 14853, 54461, 163383, 856523, 2569569, 9421753, 28265259]

約数ペア:

[(1, 28265259), (3, 9421753), (11, 2569569), (33, 856523), (173, 163383), (519, 54461), (1903, 14853), (4951, 5709)]