28535727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6221}}^1$

素因数の和:6374

約数の個数: 16

約数和(自身を含む): 41811840

約数和(自身を除く): 13276113

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6221, 18663, 68431, 205293, 864719, 2594157, 9511909, 28535727]

約数ペア:

[(1, 28535727), (3, 9511909), (11, 2594157), (33, 864719), (139, 205293), (417, 68431), (1529, 18663), (4587, 6221)]