28828000

素因数分解:

$2^5\times 5^3\times {\mathrm{7207}}^1$

素因数の和:7232

約数の個数: 48

約数和(自身を含む): 70840224

約数和(自身を除く): 42012224

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, 7207, 14414, 28828, 36035, 57656, 72070, 115312, 144140, 180175, 230624, 288280, 360350, 576560, 720700, 900875, 1153120, 1441400, 1801750, 2882800, 3603500, 5765600, 7207000, 14414000, 28828000]

約数ペア:

[(1, 28828000), (2, 14414000), (4, 7207000), (5, 5765600), (8, 3603500), (10, 2882800), (16, 1801750), (20, 1441400), (25, 1153120), (32, 900875), (40, 720700), (50, 576560), (80, 360350), (100, 288280), (125, 230624), (160, 180175), (200, 144140), (250, 115312), (400, 72070), (500, 57656), (800, 36035), (1000, 28828), (2000, 14414), (4000, 7207)]