28581063

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11437}}^1$

素因数の和:11471

約数の個数: 24

約数和(自身を含む): 46941552

約数和(自身を除く): 18360489

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 11437, 34311, 80059, 194429, 240177, 560413, 583287, 1361003, 1681239, 4083009, 9527021, 28581063]

約数ペア:

[(1, 28581063), (3, 9527021), (7, 4083009), (17, 1681239), (21, 1361003), (49, 583287), (51, 560413), (119, 240177), (147, 194429), (357, 80059), (833, 34311), (2499, 11437)]