27311228

素因数分解:

$2^2\times 7^2\times {\mathrm{139343}}^1$

素因数の和:139361

約数の個数: 18

約数和(自身を含む): 55598256

約数和(自身を除く): 28287028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 139343, 278686, 557372, 975401, 1950802, 3901604, 6827807, 13655614, 27311228]

約数ペア:

[(1, 27311228), (2, 13655614), (4, 6827807), (7, 3901604), (14, 1950802), (28, 975401), (49, 557372), (98, 278686), (196, 139343)]