28090785

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31741}}^1$

素因数の和:31808

約数の個数: 16

約数和(自身を含む): 45708480

約数和(自身を除く): 17617695

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 31741, 95223, 158705, 476115, 1872719, 5618157, 9363595, 28090785]

約数ペア:

[(1, 28090785), (3, 9363595), (5, 5618157), (15, 1872719), (59, 476115), (177, 158705), (295, 95223), (885, 31741)]