28980301

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 35075200

約数和(自身を除く): 6094899

約数列:

[1, 7, 19, 133, 193, 1129, 1351, 3667, 7903, 21451, 25669, 150157, 217897, 1525279, 4140043, 28980301]

約数ペア:

[(1, 28980301), (7, 4140043), (19, 1525279), (133, 217897), (193, 150157), (1129, 25669), (1351, 21451), (3667, 7903)]