28848405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113131}}^1$

素因数の和:113156

約数の個数: 16

約数和(自身を含む): 48873024

約数和(自身を除く): 20024619

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 113131, 339393, 565655, 1696965, 1923227, 5769681, 9616135, 28848405]

約数ペア:

[(1, 28848405), (3, 9616135), (5, 5769681), (15, 1923227), (17, 1696965), (51, 565655), (85, 339393), (255, 113131)]