28920690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321341}}^1$

素因数の和:321354

約数の個数: 24

約数和(自身を含む): 75194028

約数和(自身を除く): 46273338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321341, 642682, 964023, 1606705, 1928046, 2892069, 3213410, 4820115, 5784138, 9640230, 14460345, 28920690]

約数ペア:

[(1, 28920690), (2, 14460345), (3, 9640230), (5, 5784138), (6, 4820115), (9, 3213410), (10, 2892069), (15, 1928046), (18, 1606705), (30, 964023), (45, 642682), (90, 321341)]