28717341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3209}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 40574400

約数和(自身を除く): 11857059

約数列:

[1, 3, 19, 57, 157, 471, 2983, 3209, 8949, 9627, 60971, 182913, 503813, 1511439, 9572447, 28717341]

約数ペア:

[(1, 28717341), (3, 9572447), (19, 1511439), (57, 503813), (157, 182913), (471, 60971), (2983, 9627), (3209, 8949)]