28795886

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{4643}}^1$

素因数の和:5095

約数の個数: 16

約数和(自身を含む): 49486464

約数和(自身を除く): 20690578

約数列:

[1, 2, 7, 14, 443, 886, 3101, 4643, 6202, 9286, 32501, 65002, 2056849, 4113698, 14397943, 28795886]

約数ペア:

[(1, 28795886), (2, 14397943), (7, 4113698), (14, 2056849), (443, 65002), (886, 32501), (3101, 9286), (4643, 6202)]