28046060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{200329}}^1$

素因数の和:200345

約数の個数: 24

約数和(自身を含む): 67310880

約数和(自身を除く): 39264820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 200329, 400658, 801316, 1001645, 1402303, 2003290, 2804606, 4006580, 5609212, 7011515, 14023030, 28046060]

約数ペア:

[(1, 28046060), (2, 14023030), (4, 7011515), (5, 5609212), (7, 4006580), (10, 2804606), (14, 2003290), (20, 1402303), (28, 1001645), (35, 801316), (70, 400658), (140, 200329)]