27946216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81239}}^1$

素因数の和:81288

約数の個数: 16

約数和(自身を含む): 53618400

約数和(自身を除く): 25672184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81239, 162478, 324956, 649912, 3493277, 6986554, 13973108, 27946216]

約数ペア:

[(1, 27946216), (2, 13973108), (4, 6986554), (8, 3493277), (43, 649912), (86, 324956), (172, 162478), (344, 81239)]