28445900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40637}}^1$

素因数の和:40658

約数の個数: 36

約数和(自身を含む): 70547568

約数和(自身を除く): 42101668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40637, 81274, 162548, 203185, 284459, 406370, 568918, 812740, 1015925, 1137836, 1422295, 2031850, 2844590, 4063700, 5689180, 7111475, 14222950, 28445900]

約数ペア:

[(1, 28445900), (2, 14222950), (4, 7111475), (5, 5689180), (7, 4063700), (10, 2844590), (14, 2031850), (20, 1422295), (25, 1137836), (28, 1015925), (35, 812740), (50, 568918), (70, 406370), (100, 284459), (140, 203185), (175, 162548), (350, 81274), (700, 40637)]