28765260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53269}}^1$

素因数の和:53287

約数の個数: 48

約数和(自身を含む): 89493600

約数和(自身を除く): 60728340

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, 53269, 106538, 159807, 213076, 266345, 319614, 479421, 532690, 639228, 799035, 958842, 1065380, 1438263, 1598070, 1917684, 2397105, 2876526, 3196140, 4794210, 5753052, 7191315, 9588420, 14382630, 28765260]

約数ペア:

[(1, 28765260), (2, 14382630), (3, 9588420), (4, 7191315), (5, 5753052), (6, 4794210), (9, 3196140), (10, 2876526), (12, 2397105), (15, 1917684), (18, 1598070), (20, 1438263), (27, 1065380), (30, 958842), (36, 799035), (45, 639228), (54, 532690), (60, 479421), (90, 319614), (108, 266345), (135, 213076), (180, 159807), (270, 106538), (540, 53269)]