28249222021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{172223}}^1$

素因数の和:172428

約数の個数: 16

約数和(自身を含む): 30380313600

約数和(自身を除く): 2131091579

約数列:

[1, 19, 89, 97, 1691, 1843, 8633, 164027, 172223, 3272237, 15327847, 16705631, 291229093, 317406989, 1486801159, 28249222021]

約数ペア:

[(1, 28249222021), (19, 1486801159), (89, 317406989), (97, 291229093), (1691, 16705631), (1843, 15327847), (8633, 3272237), (164027, 172223)]