28321866

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{5407}}^1$

素因数の和:5515

約数の個数: 32

約数和(自身を含む): 63598080

約数和(自身を除く): 35276214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 5407, 10814, 16221, 32442, 48663, 97326, 145989, 291978, 524479, 1048958, 1573437, 3146874, 4720311, 9440622, 14160933, 28321866]

約数ペア:

[(1, 28321866), (2, 14160933), (3, 9440622), (6, 4720311), (9, 3146874), (18, 1573437), (27, 1048958), (54, 524479), (97, 291978), (194, 145989), (291, 97326), (582, 48663), (873, 32442), (1746, 16221), (2619, 10814), (5238, 5407)]