28744534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12149}}^1$

素因数の和:12184

約数の個数: 24

約数和(自身を含む): 53362800

約数和(自身を除く): 24618266

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 12149, 24298, 85043, 157937, 170086, 315874, 1105559, 2053181, 2211118, 4106362, 14372267, 28744534]

約数ペア:

[(1, 28744534), (2, 14372267), (7, 4106362), (13, 2211118), (14, 2053181), (26, 1105559), (91, 315874), (169, 170086), (182, 157937), (338, 85043), (1183, 24298), (2366, 12149)]