28001931

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 38171520

約数和(自身を除く): 10169589

約数列:

[1, 3, 59, 177, 281, 563, 843, 1689, 16579, 33217, 49737, 99651, 158203, 474609, 9333977, 28001931]

約数ペア:

[(1, 28001931), (3, 9333977), (59, 474609), (177, 158203), (281, 99651), (563, 49737), (843, 33217), (1689, 16579)]