28814000

素因数分解:

$2^4\times 5^3\times {\mathrm{14407}}^1$

素因数の和:14430

約数の個数: 40

約数和(自身を含む): 69677088

約数和(自身を除く): 40863088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14407, 28814, 57628, 72035, 115256, 144070, 230512, 288140, 360175, 576280, 720350, 1152560, 1440700, 1800875, 2881400, 3601750, 5762800, 7203500, 14407000, 28814000]

約数ペア:

[(1, 28814000), (2, 14407000), (4, 7203500), (5, 5762800), (8, 3601750), (10, 2881400), (16, 1800875), (20, 1440700), (25, 1152560), (40, 720350), (50, 576280), (80, 360175), (100, 288140), (125, 230512), (200, 144070), (250, 115256), (400, 72035), (500, 57628), (1000, 28814), (2000, 14407)]