28744208

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25303}}^1$

素因数の和:25382

約数の個数: 20

約数和(自身を含む): 56478528

約数和(自身を除く): 27734320

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25303, 50606, 101212, 202424, 404848, 1796513, 3593026, 7186052, 14372104, 28744208]

約数ペア:

[(1, 28744208), (2, 14372104), (4, 7186052), (8, 3593026), (16, 1796513), (71, 404848), (142, 202424), (284, 101212), (568, 50606), (1136, 25303)]