28946385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49481}}^1$

素因数の和:49505

約数の個数: 24

約数和(自身を含む): 54034344

約数和(自身を除く): 25087959

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49481, 148443, 247405, 445329, 643253, 742215, 1929759, 2226645, 3216265, 5789277, 9648795, 28946385]

約数ペア:

[(1, 28946385), (3, 9648795), (5, 5789277), (9, 3216265), (13, 2226645), (15, 1929759), (39, 742215), (45, 643253), (65, 445329), (117, 247405), (195, 148443), (585, 49481)]