27888644

素因数分解:

$2^2\times 7^3\times {\mathrm{20327}}^1$

素因数の和:20352

約数の個数: 24

約数和(自身を含む): 56918400

約数和(自身を除く): 29029756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20327, 40654, 81308, 142289, 284578, 569156, 996023, 1992046, 3984092, 6972161, 13944322, 27888644]

約数ペア:

[(1, 27888644), (2, 13944322), (4, 6972161), (7, 3984092), (14, 1992046), (28, 996023), (49, 569156), (98, 284578), (196, 142289), (343, 81308), (686, 40654), (1372, 20327)]