28243120990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{208729}}^1$

素因数の和:210676

約数の個数: 32

約数和(自身を含む): 58130470080

約数和(自身を除く): 29887349090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1933, 3866, 9665, 13531, 19330, 27062, 67655, 135310, 208729, 417458, 1043645, 1461103, 2087290, 2922206, 7305515, 14611030, 403473157, 806946314, 2017365785, 2824312099, 4034731570, 5648624198, 14121560495, 28243120990]

約数ペア:

[(1, 28243120990), (2, 14121560495), (5, 5648624198), (7, 4034731570), (10, 2824312099), (14, 2017365785), (35, 806946314), (70, 403473157), (1933, 14611030), (3866, 7305515), (9665, 2922206), (13531, 2087290), (19330, 1461103), (27062, 1043645), (67655, 417458), (135310, 208729)]