28211302

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65003}}^1$

素因数の和:65043

約数の個数: 16

約数和(自身を含む): 49923072

約数和(自身を除く): 21711770

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65003, 130006, 455021, 910042, 2015093, 4030186, 14105651, 28211302]

約数ペア:

[(1, 28211302), (2, 14105651), (7, 4030186), (14, 2015093), (31, 910042), (62, 455021), (217, 130006), (434, 65003)]