28847588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 63369600

約数和(自身を除く): 34522012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 409, 458, 818, 916, 1603, 1636, 2519, 2863, 3206, 4499, 5038, 5726, 6412, 8998, 10076, 11452, 17633, 17996, 31493, 35266, 62986, 70532, 93661, 125972, 187322, 374644, 655627, 1030271, 1311254, 2060542, 2622508, 4121084, 7211897, 14423794, 28847588]

約数ペア:

[(1, 28847588), (2, 14423794), (4, 7211897), (7, 4121084), (11, 2622508), (14, 2060542), (22, 1311254), (28, 1030271), (44, 655627), (77, 374644), (154, 187322), (229, 125972), (308, 93661), (409, 70532), (458, 62986), (818, 35266), (916, 31493), (1603, 17996), (1636, 17633), (2519, 11452), (2863, 10076), (3206, 8998), (4499, 6412), (5038, 5726)]