27930406

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28099}}^1$

素因数の和:28179

約数の個数: 16

約数和(自身を含む): 48556800

約数和(自身を除く): 20626394

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28099, 56198, 196693, 393386, 1995029, 3990058, 13965203, 27930406]

約数ペア:

[(1, 27930406), (2, 13965203), (7, 3990058), (14, 1995029), (71, 393386), (142, 196693), (497, 56198), (994, 28099)]