28967949

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 46478520

約数和(自身を除く): 17510571

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 153, 193, 327, 459, 579, 981, 1377, 1737, 1853, 2943, 3281, 5211, 5559, 8829, 9843, 15633, 16677, 21037, 29529, 50031, 63111, 88587, 150093, 189333, 265761, 357629, 567999, 1072887, 1703997, 3218661, 9655983, 28967949]

約数ペア:

[(1, 28967949), (3, 9655983), (9, 3218661), (17, 1703997), (27, 1072887), (51, 567999), (81, 357629), (109, 265761), (153, 189333), (193, 150093), (327, 88587), (459, 63111), (579, 50031), (981, 29529), (1377, 21037), (1737, 16677), (1853, 15633), (2943, 9843), (3281, 8829), (5211, 5559)]