28173721009

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{5653}}^1\times {\mathrm{24551}}^1$

素因数の和:30240

約数の個数: 16

約数和(自身を含む): 33316081920

約数和(自身を除く): 5142360911

約数列:

[1, 7, 29, 203, 5653, 24551, 39571, 163937, 171857, 711979, 1147559, 4983853, 138786803, 971507621, 4024817287, 28173721009]

約数ペア:

[(1, 28173721009), (7, 4024817287), (29, 971507621), (203, 138786803), (5653, 4983853), (24551, 1147559), (39571, 711979), (163937, 171857)]