28173112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320149}}^1$

素因数の和:320166

約数の個数: 16

約数和(自身を含む): 57627000

約数和(自身を除く): 29453888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320149, 640298, 1280596, 2561192, 3521639, 7043278, 14086556, 28173112]

約数ペア:

[(1, 28173112), (2, 14086556), (4, 7043278), (8, 3521639), (11, 2561192), (22, 1280596), (44, 640298), (88, 320149)]