28214585

素因数分解:

$5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2543}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 38831616

約数和(自身を除く): 10617031

約数列:

[1, 5, 7, 35, 317, 1585, 2219, 2543, 11095, 12715, 17801, 89005, 806131, 4030655, 5642917, 28214585]

約数ペア:

[(1, 28214585), (5, 5642917), (7, 4030655), (35, 806131), (317, 89005), (1585, 17801), (2219, 12715), (2543, 11095)]