27479788

素因数分解:

$2^2\times 7^3\times {\mathrm{20029}}^1$

素因数の和:20054

約数の個数: 24

約数和(自身を含む): 56084000

約数和(自身を除く): 28604212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20029, 40058, 80116, 140203, 280406, 560812, 981421, 1962842, 3925684, 6869947, 13739894, 27479788]

約数ペア:

[(1, 27479788), (2, 13739894), (4, 6869947), (7, 3925684), (14, 1962842), (28, 981421), (49, 560812), (98, 280406), (196, 140203), (343, 80116), (686, 40058), (1372, 20029)]