28807866

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{17209}}^1$

素因数の和:17251

約数の個数: 32

約数和(自身を含む): 66086400

約数和(自身を除く): 37278534

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 17209, 34418, 51627, 103254, 154881, 309762, 464643, 533479, 929286, 1066958, 1600437, 3200874, 4801311, 9602622, 14403933, 28807866]

約数ペア:

[(1, 28807866), (2, 14403933), (3, 9602622), (6, 4801311), (9, 3200874), (18, 1600437), (27, 1066958), (31, 929286), (54, 533479), (62, 464643), (93, 309762), (186, 154881), (279, 103254), (558, 51627), (837, 34418), (1674, 17209)]