28675701

素因数分解:

$3^5\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 14567499

約数列:

[1, 3, 9, 27, 81, 199, 243, 593, 597, 1779, 1791, 5337, 5373, 16011, 16119, 48033, 48357, 118007, 144099, 354021, 1062063, 3186189, 9558567, 28675701]

約数ペア:

[(1, 28675701), (3, 9558567), (9, 3186189), (27, 1062063), (81, 354021), (199, 144099), (243, 118007), (593, 48357), (597, 48033), (1779, 16119), (1791, 16011), (5337, 5373)]