28207242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31981}}^1$

素因数の和:32003

約数の個数: 36

約数和(自身を含む): 71095986

約数和(自身を除く): 42888744

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 31981, 63962, 95943, 191886, 223867, 287829, 447734, 575658, 671601, 1343202, 1567069, 2014803, 3134138, 4029606, 4701207, 9402414, 14103621, 28207242]

約数ペア:

[(1, 28207242), (2, 14103621), (3, 9402414), (6, 4701207), (7, 4029606), (9, 3134138), (14, 2014803), (18, 1567069), (21, 1343202), (42, 671601), (49, 575658), (63, 447734), (98, 287829), (126, 223867), (147, 191886), (294, 95943), (441, 63962), (882, 31981)]