28988565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2011}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 47949984

約数和(自身を除く): 18961419

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2011, 2883, 4805, 6033, 10055, 14415, 30165, 62341, 187023, 311705, 935115, 1932571, 5797713, 9662855, 28988565]

約数ペア:

[(1, 28988565), (3, 9662855), (5, 5797713), (15, 1932571), (31, 935115), (93, 311705), (155, 187023), (465, 62341), (961, 30165), (2011, 14415), (2883, 10055), (4805, 6033)]