27881989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 30744576

約数和(自身を除く): 2862587

約数列:

[1, 17, 31, 191, 277, 527, 3247, 4709, 5921, 8587, 52907, 100657, 145979, 899419, 1640117, 27881989]

約数ペア:

[(1, 27881989), (17, 1640117), (31, 899419), (191, 145979), (277, 100657), (527, 52907), (3247, 8587), (4709, 5921)]