28305272527

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{722977}}^1$

素因数の和:723055

約数の個数: 24

約数和(自身を含む): 35605220544

約数和(自身を除く): 7299948017

約数列:

[1, 7, 17, 47, 49, 119, 329, 799, 833, 2303, 5593, 39151, 722977, 5060839, 12290609, 33979919, 35425873, 86034263, 237859433, 577658623, 602239841, 1665016031, 4043610361, 28305272527]

約数ペア:

[(1, 28305272527), (7, 4043610361), (17, 1665016031), (47, 602239841), (49, 577658623), (119, 237859433), (329, 86034263), (799, 35425873), (833, 33979919), (2303, 12290609), (5593, 5060839), (39151, 722977)]