28246190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 30298450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2903, 4865, 5806, 9730, 14515, 20321, 29030, 40642, 101605, 203210, 403517, 807034, 2017585, 2824619, 4035170, 5649238, 14123095, 28246190]

約数ペア:

[(1, 28246190), (2, 14123095), (5, 5649238), (7, 4035170), (10, 2824619), (14, 2017585), (35, 807034), (70, 403517), (139, 203210), (278, 101605), (695, 40642), (973, 29030), (1390, 20321), (1946, 14515), (2903, 9730), (4865, 5806)]