28091963178

素因数分解:

$2^1\times 3^2\times {\mathrm{1560664621}}^1$

素因数の和:1560664629

約数の個数: 12

約数和(自身を含む): 60865920258

約数和(自身を除く): 32773957080

約数列:

[1, 2, 3, 6, 9, 18, 1560664621, 3121329242, 4681993863, 9363987726, 14045981589, 28091963178]

約数ペア:

[(1, 28091963178), (2, 14045981589), (3, 9363987726), (6, 4681993863), (9, 3121329242), (18, 1560664621)]