28856718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8573}}^1$

素因数の和:8609

約数の個数: 48

約数和(自身を含む): 72227376

約数和(自身を除く): 43370658

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 8573, 17146, 25719, 51438, 77157, 94303, 145741, 154314, 188606, 282909, 291482, 437223, 565818, 848727, 874446, 1311669, 1603151, 1697454, 2623338, 3206302, 4809453, 9618906, 14428359, 28856718]

約数ペア:

[(1, 28856718), (2, 14428359), (3, 9618906), (6, 4809453), (9, 3206302), (11, 2623338), (17, 1697454), (18, 1603151), (22, 1311669), (33, 874446), (34, 848727), (51, 565818), (66, 437223), (99, 291482), (102, 282909), (153, 188606), (187, 154314), (198, 145741), (306, 94303), (374, 77157), (561, 51438), (1122, 25719), (1683, 17146), (3366, 8573)]