28076345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 36858240

約数和(自身を除く): 8781895

約数列:

[1, 5, 11, 55, 631, 809, 3155, 4045, 6941, 8899, 34705, 44495, 510479, 2552395, 5615269, 28076345]

約数ペア:

[(1, 28076345), (5, 5615269), (11, 2552395), (55, 510479), (631, 44495), (809, 34705), (3155, 8899), (4045, 6941)]