27806716

素因数分解:

$2^2\times 7^2\times {\mathrm{141871}}^1$

素因数の和:141889

約数の個数: 18

約数和(自身を含む): 56606928

約数和(自身を除く): 28800212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 141871, 283742, 567484, 993097, 1986194, 3972388, 6951679, 13903358, 27806716]

約数ペア:

[(1, 27806716), (2, 13903358), (4, 6951679), (7, 3972388), (14, 1986194), (28, 993097), (49, 567484), (98, 283742), (196, 141871)]