28422380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{203017}}^1$

素因数の和:203033

約数の個数: 24

約数和(自身を含む): 68214048

約数和(自身を除く): 39791668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 203017, 406034, 812068, 1015085, 1421119, 2030170, 2842238, 4060340, 5684476, 7105595, 14211190, 28422380]

約数ペア:

[(1, 28422380), (2, 14211190), (4, 7105595), (5, 5684476), (7, 4060340), (10, 2842238), (14, 2030170), (20, 1421119), (28, 1015085), (35, 812068), (70, 406034), (140, 203017)]