28885059

素因数分解:

$3^3\times 7^3\times {\mathrm{3119}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 49920000

約数和(自身を除く): 21034941

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 3119, 9261, 9357, 21833, 28071, 65499, 84213, 152831, 196497, 458493, 589491, 1069817, 1375479, 3209451, 4126437, 9628353, 28885059]

約数ペア:

[(1, 28885059), (3, 9628353), (7, 4126437), (9, 3209451), (21, 1375479), (27, 1069817), (49, 589491), (63, 458493), (147, 196497), (189, 152831), (343, 84213), (441, 65499), (1029, 28071), (1323, 21833), (3087, 9357), (3119, 9261)]