28747921000

素因数分解:

$2^3\times 5^3\times {\mathrm{28747921}}^1$

素因数の和:28747942

約数の個数: 32

約数和(自身を含む): 67270137480

約数和(自身を除く): 38522216480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28747921, 57495842, 114991684, 143739605, 229983368, 287479210, 574958420, 718698025, 1149916840, 1437396050, 2874792100, 3593490125, 5749584200, 7186980250, 14373960500, 28747921000]

約数ペア:

[(1, 28747921000), (2, 14373960500), (4, 7186980250), (5, 5749584200), (8, 3593490125), (10, 2874792100), (20, 1437396050), (25, 1149916840), (40, 718698025), (50, 574958420), (100, 287479210), (125, 229983368), (200, 143739605), (250, 114991684), (500, 57495842), (1000, 28747921)]