28330426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 43686720

約数和(自身を除く): 15356294

約数列:

[1, 2, 41, 82, 439, 787, 878, 1574, 17999, 32267, 35998, 64534, 345493, 690986, 14165213, 28330426]

約数ペア:

[(1, 28330426), (2, 14165213), (41, 690986), (82, 345493), (439, 64534), (787, 35998), (878, 32267), (1574, 17999)]