28645380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53047}}^1$

素因数の和:53065

約数の個数: 48

約数和(自身を含む): 89120640

約数和(自身を除く): 60475260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53047, 106094, 159141, 212188, 265235, 318282, 477423, 530470, 636564, 795705, 954846, 1060940, 1432269, 1591410, 1909692, 2387115, 2864538, 3182820, 4774230, 5729076, 7161345, 9548460, 14322690, 28645380]

約数ペア:

[(1, 28645380), (2, 14322690), (3, 9548460), (4, 7161345), (5, 5729076), (6, 4774230), (9, 3182820), (10, 2864538), (12, 2387115), (15, 1909692), (18, 1591410), (20, 1432269), (27, 1060940), (30, 954846), (36, 795705), (45, 636564), (54, 530470), (60, 477423), (90, 318282), (108, 265235), (135, 212188), (180, 159141), (270, 106094), (540, 53047)]