28238841

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{12601}}^1$

素因数の和:12693

約数の個数: 16

約数和(自身を含む): 42342720

約数和(自身を除く): 14103879

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 12601, 37803, 113409, 340227, 1045883, 3137649, 9412947, 28238841]

約数ペア:

[(1, 28238841), (3, 9412947), (9, 3137649), (27, 1045883), (83, 340227), (249, 113409), (747, 37803), (2241, 12601)]