27555724

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20939}}^1$

素因数の和:20997

約数の個数: 24

約数和(自身を含む): 56286720

約数和(自身を除く): 28730996

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20939, 41878, 83756, 146573, 293146, 586292, 984133, 1968266, 3936532, 6888931, 13777862, 27555724]

約数ペア:

[(1, 27555724), (2, 13777862), (4, 6888931), (7, 3936532), (14, 1968266), (28, 984133), (47, 586292), (94, 293146), (188, 146573), (329, 83756), (658, 41878), (1316, 20939)]