28249120

素因数分解:

$2^5\times 5^1\times {\mathrm{176557}}^1$

素因数の和:176572

約数の個数: 24

約数和(自身を含む): 66738924

約数和(自身を除く): 38489804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176557, 353114, 706228, 882785, 1412456, 1765570, 2824912, 3531140, 5649824, 7062280, 14124560, 28249120]

約数ペア:

[(1, 28249120), (2, 14124560), (4, 7062280), (5, 5649824), (8, 3531140), (10, 2824912), (16, 1765570), (20, 1412456), (32, 882785), (40, 706228), (80, 353114), (160, 176557)]