28334718

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{811}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 34806402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 811, 1294, 1622, 1941, 2433, 3882, 4866, 5823, 7299, 11646, 14598, 17469, 21897, 34938, 43794, 524717, 1049434, 1574151, 3148302, 4722453, 9444906, 14167359, 28334718]

約数ペア:

[(1, 28334718), (2, 14167359), (3, 9444906), (6, 4722453), (9, 3148302), (18, 1574151), (27, 1049434), (54, 524717), (647, 43794), (811, 34938), (1294, 21897), (1622, 17469), (1941, 14598), (2433, 11646), (3882, 7299), (4866, 5823)]