28682655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112481}}^1$

素因数の和:112506

約数の個数: 16

約数和(自身を含む): 48592224

約数和(自身を除く): 19909569

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112481, 337443, 562405, 1687215, 1912177, 5736531, 9560885, 28682655]

約数ペア:

[(1, 28682655), (3, 9560885), (5, 5736531), (15, 1912177), (17, 1687215), (51, 562405), (85, 337443), (255, 112481)]