28808340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43649}}^1$

素因数の和:43672

約数の個数: 48

約数和(自身を含む): 87998400

約数和(自身を除く): 59190060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43649, 87298, 130947, 174596, 218245, 261894, 436490, 480139, 523788, 654735, 872980, 960278, 1309470, 1440417, 1920556, 2400695, 2618940, 2880834, 4801390, 5761668, 7202085, 9602780, 14404170, 28808340]

約数ペア:

[(1, 28808340), (2, 14404170), (3, 9602780), (4, 7202085), (5, 5761668), (6, 4801390), (10, 2880834), (11, 2618940), (12, 2400695), (15, 1920556), (20, 1440417), (22, 1309470), (30, 960278), (33, 872980), (44, 654735), (55, 523788), (60, 480139), (66, 436490), (110, 261894), (132, 218245), (165, 174596), (220, 130947), (330, 87298), (660, 43649)]