27939778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4799}}^1$

素因数の和:4913

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 15605822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 4799, 5822, 9598, 196759, 340729, 393518, 681458, 13969889, 27939778]

約数ペア:

[(1, 27939778), (2, 13969889), (41, 681458), (71, 393518), (82, 340729), (142, 196759), (2911, 9598), (4799, 5822)]