28476427

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 33550272

約数和(自身を除く): 5073845

約数列:

[1, 7, 41, 287, 313, 317, 2191, 2219, 12833, 12997, 89831, 90979, 99221, 694547, 4068061, 28476427]

約数ペア:

[(1, 28476427), (7, 4068061), (41, 694547), (287, 99221), (313, 90979), (317, 89831), (2191, 12997), (2219, 12833)]