28211000

素因数分解:

$2^3\times 5^3\times {\mathrm{28211}}^1$

素因数の和:28232

約数の個数: 32

約数和(自身を含む): 66016080

約数和(自身を除く): 37805080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28211, 56422, 112844, 141055, 225688, 282110, 564220, 705275, 1128440, 1410550, 2821100, 3526375, 5642200, 7052750, 14105500, 28211000]

約数ペア:

[(1, 28211000), (2, 14105500), (4, 7052750), (5, 5642200), (8, 3526375), (10, 2821100), (20, 1410550), (25, 1128440), (40, 705275), (50, 564220), (100, 282110), (125, 225688), (200, 141055), (250, 112844), (500, 56422), (1000, 28211)]