28481426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2089}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 45369720

約数和(自身を除く): 16888294

約数列:

[1, 2, 17, 34, 401, 802, 2089, 4178, 6817, 13634, 35513, 71026, 837689, 1675378, 14240713, 28481426]

約数ペア:

[(1, 28481426), (2, 14240713), (17, 1675378), (34, 837689), (401, 71026), (802, 35513), (2089, 13634), (4178, 6817)]