28484181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 16724619

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 1931, 4917, 5793, 14751, 17379, 21241, 63723, 191169, 287719, 863157, 2589471, 3164909, 9494727, 28484181]

約数ペア:

[(1, 28484181), (3, 9494727), (9, 3164909), (11, 2589471), (33, 863157), (99, 287719), (149, 191169), (447, 63723), (1341, 21241), (1639, 17379), (1931, 14751), (4917, 5793)]