28513467

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 43046640

約数和(自身を除く): 14533173

約数列:

[1, 3, 9, 29, 87, 107, 261, 321, 963, 1021, 3063, 3103, 9189, 9309, 27927, 29609, 88827, 109247, 266481, 327741, 983223, 3168163, 9504489, 28513467]

約数ペア:

[(1, 28513467), (3, 9504489), (9, 3168163), (29, 983223), (87, 327741), (107, 266481), (261, 109247), (321, 88827), (963, 29609), (1021, 27927), (3063, 9309), (3103, 9189)]