28257658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 23271302

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 3407, 4147, 6814, 8294, 37477, 44291, 74954, 88582, 98803, 197606, 487201, 974402, 1086833, 1284439, 2173666, 2568878, 14128829, 28257658]

約数ペア:

[(1, 28257658), (2, 14128829), (11, 2568878), (13, 2173666), (22, 1284439), (26, 1086833), (29, 974402), (58, 487201), (143, 197606), (286, 98803), (319, 88582), (377, 74954), (638, 44291), (754, 37477), (3407, 8294), (4147, 6814)]