27979799

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 31468800

約数和(自身を除く): 3489001

約数列:

[1, 19, 23, 43, 437, 817, 989, 1489, 18791, 28291, 34247, 64027, 650693, 1216513, 1472621, 27979799]

約数ペア:

[(1, 27979799), (19, 1472621), (23, 1216513), (43, 650693), (437, 64027), (817, 34247), (989, 28291), (1489, 18791)]