28823769

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 47919872

約数和(自身を除く): 19096103

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 883, 1053, 1209, 2511, 2649, 3627, 7947, 10881, 11479, 23841, 27373, 32643, 34437, 71523, 82119, 103311, 246357, 309933, 355849, 739071, 929799, 1067547, 2217213, 3202641, 9607923, 28823769]

約数ペア:

[(1, 28823769), (3, 9607923), (9, 3202641), (13, 2217213), (27, 1067547), (31, 929799), (39, 739071), (81, 355849), (93, 309933), (117, 246357), (279, 103311), (351, 82119), (403, 71523), (837, 34437), (883, 32643), (1053, 27373), (1209, 23841), (2511, 11479), (2649, 10881), (3627, 7947)]