28420638

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163337}}^1$

素因数の和:163371

約数の個数: 16

約数和(自身を含む): 58801680

約数和(自身を除く): 30381042

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 163337, 326674, 490011, 980022, 4736773, 9473546, 14210319, 28420638]

約数ペア:

[(1, 28420638), (2, 14210319), (3, 9473546), (6, 4736773), (29, 980022), (58, 490011), (87, 326674), (174, 163337)]