28305842

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:857

約数の個数: 16

約数和(自身を含む): 43105920

約数和(自身を除く): 14800078

約数列:

[1, 2, 103, 206, 313, 439, 626, 878, 32239, 45217, 64478, 90434, 137407, 274814, 14152921, 28305842]

約数ペア:

[(1, 28305842), (2, 14152921), (103, 274814), (206, 137407), (313, 90434), (439, 64478), (626, 45217), (878, 32239)]