28178152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{85909}}^1$

素因数の和:85956

約数の個数: 16

約数和(自身を含む): 54123300

約数和(自身を除く): 25945148

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 85909, 171818, 343636, 687272, 3522269, 7044538, 14089076, 28178152]

約数ペア:

[(1, 28178152), (2, 14089076), (4, 7044538), (8, 3522269), (41, 687272), (82, 343636), (164, 171818), (328, 85909)]