28189548

素因数分解:

$2^2\times 3^2\times {\mathrm{783043}}^1$

素因数の和:783053

約数の個数: 18

約数和(自身を含む): 71257004

約数和(自身を除く): 43067456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 783043, 1566086, 2349129, 3132172, 4698258, 7047387, 9396516, 14094774, 28189548]

約数ペア:

[(1, 28189548), (2, 14094774), (3, 9396516), (4, 7047387), (6, 4698258), (9, 3132172), (12, 2349129), (18, 1566086), (36, 783043)]