27949796

素因数分解:

$2^2\times 7^2\times {\mathrm{142601}}^1$

素因数の和:142619

約数の個数: 18

約数和(自身を含む): 56898198

約数和(自身を除く): 28948402

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 142601, 285202, 570404, 998207, 1996414, 3992828, 6987449, 13974898, 27949796]

約数ペア:

[(1, 27949796), (2, 13974898), (4, 6987449), (7, 3992828), (14, 1996414), (28, 998207), (49, 570404), (98, 285202), (196, 142601)]