28153683

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 16601517

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 739, 747, 1411, 2217, 2241, 4233, 6651, 12563, 12699, 19953, 37689, 38097, 61337, 113067, 184011, 339201, 552033, 1042729, 1656099, 3128187, 9384561, 28153683]

約数ペア:

[(1, 28153683), (3, 9384561), (9, 3128187), (17, 1656099), (27, 1042729), (51, 552033), (83, 339201), (153, 184011), (249, 113067), (459, 61337), (739, 38097), (747, 37689), (1411, 19953), (2217, 12699), (2241, 12563), (4233, 6651)]