28228000

素因数分解:

$2^5\times 5^3\times {\mathrm{7057}}^1$

素因数の和:7082

約数の個数: 48

約数和(自身を含む): 69366024

約数和(自身を除く): 41138024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 7057, 14114, 28228, 35285, 56456, 70570, 112912, 141140, 176425, 225824, 282280, 352850, 564560, 705700, 882125, 1129120, 1411400, 1764250, 2822800, 3528500, 5645600, 7057000, 14114000, 28228000]

約数ペア:

[(1, 28228000), (2, 14114000), (4, 7057000), (5, 5645600), (8, 3528500), (10, 2822800), (16, 1764250), (20, 1411400), (25, 1129120), (32, 882125), (40, 705700), (50, 564560), (80, 352850), (100, 282280), (125, 225824), (160, 176425), (200, 141140), (250, 112912), (400, 70570), (500, 56456), (800, 35285), (1000, 28228), (2000, 14114), (4000, 7057)]