28126143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 45662400

約数和(自身を除く): 17536257

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 2113, 4437, 6339, 13311, 19017, 35921, 57051, 61277, 107763, 183831, 323289, 551493, 969867, 1041709, 1654479, 3125127, 9375381, 28126143]

約数ペア:

[(1, 28126143), (3, 9375381), (9, 3125127), (17, 1654479), (27, 1041709), (29, 969867), (51, 551493), (87, 323289), (153, 183831), (261, 107763), (459, 61277), (493, 57051), (783, 35921), (1479, 19017), (2113, 13311), (4437, 6339)]