27984635

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6755

約数の個数: 24

約数和(自身を含む): 41368320

約数和(自身を除く): 13383685

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6719, 33595, 47033, 114223, 235165, 329231, 571115, 799561, 1646155, 3997805, 5596927, 27984635]

約数ペア:

[(1, 27984635), (5, 5596927), (7, 3997805), (17, 1646155), (35, 799561), (49, 571115), (85, 329231), (119, 235165), (245, 114223), (595, 47033), (833, 33595), (4165, 6719)]