28178392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320209}}^1$

素因数の和:320226

約数の個数: 16

約数和(自身を含む): 57637800

約数和(自身を除く): 29459408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320209, 640418, 1280836, 2561672, 3522299, 7044598, 14089196, 28178392]

約数ペア:

[(1, 28178392), (2, 14089196), (4, 7044598), (8, 3522299), (11, 2561672), (22, 1280836), (44, 640418), (88, 320209)]