28380044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92143}}^1$

素因数の和:92165

約数の個数: 24

約数和(自身を含む): 61920768

約数和(自身を除く): 33540724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 92143, 184286, 368572, 645001, 1013573, 1290002, 2027146, 2580004, 4054292, 7095011, 14190022, 28380044]

約数ペア:

[(1, 28380044), (2, 14190022), (4, 7095011), (7, 4054292), (11, 2580004), (14, 2027146), (22, 1290002), (28, 1013573), (44, 645001), (77, 368572), (154, 184286), (308, 92143)]