28356669

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 17769411

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 307, 311, 921, 933, 2763, 2799, 3377, 3421, 8289, 8397, 10131, 10263, 30393, 30789, 91179, 92367, 95477, 286431, 859293, 1050247, 2577879, 3150741, 9452223, 28356669]

約数ペア:

[(1, 28356669), (3, 9452223), (9, 3150741), (11, 2577879), (27, 1050247), (33, 859293), (99, 286431), (297, 95477), (307, 92367), (311, 91179), (921, 30789), (933, 30393), (2763, 10263), (2799, 10131), (3377, 8397), (3421, 8289)]