28647138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4649}}^1$

素因数の和:4746

約数の個数: 32

約数和(自身を含む): 62496000

約数和(自身を除く): 33848862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 4649, 6162, 9298, 13947, 27894, 60437, 120874, 181311, 362622, 367271, 734542, 1101813, 2203626, 4774523, 9549046, 14323569, 28647138]

約数ペア:

[(1, 28647138), (2, 14323569), (3, 9549046), (6, 4774523), (13, 2203626), (26, 1101813), (39, 734542), (78, 367271), (79, 362622), (158, 181311), (237, 120874), (474, 60437), (1027, 27894), (2054, 13947), (3081, 9298), (4649, 6162)]