28546903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2143}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 35813376

約数和(自身を除く): 7266473

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 2143, 13321, 15001, 23573, 165011, 370739, 2595173, 4078129, 28546903]

約数ペア:

[(1, 28546903), (7, 4078129), (11, 2595173), (77, 370739), (173, 165011), (1211, 23573), (1903, 15001), (2143, 13321)]