28238247

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{1723}}^1$

素因数の和:2339

約数の個数: 16

約数和(自身を含む): 41927680

約数和(自身を除く): 13689433

約数列:

[1, 3, 9, 27, 607, 1723, 1821, 5169, 5463, 15507, 16389, 46521, 1045861, 3137583, 9412749, 28238247]

約数ペア:

[(1, 28238247), (3, 9412749), (9, 3137583), (27, 1045861), (607, 46521), (1723, 16389), (1821, 15507), (5169, 5463)]