28683855

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 22637745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1187, 1611, 2685, 3561, 4833, 5935, 8055, 10683, 17805, 24165, 32049, 53415, 160245, 212473, 637419, 1062365, 1912257, 3187095, 5736771, 9561285, 28683855]

約数ペア:

[(1, 28683855), (3, 9561285), (5, 5736771), (9, 3187095), (15, 1912257), (27, 1062365), (45, 637419), (135, 212473), (179, 160245), (537, 53415), (895, 32049), (1187, 24165), (1611, 17805), (2685, 10683), (3561, 8055), (4833, 5935)]