28897866

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{39157}}^1$

素因数の和:39206

約数の個数: 24

約数和(自身を含む): 64140804

約数和(自身を除く): 35242938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 39157, 78314, 117471, 234942, 352413, 704826, 1605437, 3210874, 4816311, 9632622, 14448933, 28897866]

約数ペア:

[(1, 28897866), (2, 14448933), (3, 9632622), (6, 4816311), (9, 3210874), (18, 1605437), (41, 704826), (82, 352413), (123, 234942), (246, 117471), (369, 78314), (738, 39157)]