28200979

素因数分解:

${\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{1231}}^1$

素因数の和:2001

約数の個数: 8

約数和(自身を含む): 29173760

約数和(自身を除く): 972781

約数列:

[1, 31, 739, 1231, 22909, 38161, 909709, 28200979]

約数ペア:

[(1, 28200979), (31, 909709), (739, 38161), (1231, 22909)]