28593306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 71158464

約数和(自身を除く): 42565158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 883, 1542, 1766, 1799, 2313, 2649, 3598, 4626, 5298, 5397, 6181, 7947, 10794, 12362, 15894, 16191, 18543, 32382, 37086, 55629, 111258, 226931, 453862, 680793, 1361586, 1588517, 2042379, 3177034, 4084758, 4765551, 9531102, 14296653, 28593306]

約数ペア:

[(1, 28593306), (2, 14296653), (3, 9531102), (6, 4765551), (7, 4084758), (9, 3177034), (14, 2042379), (18, 1588517), (21, 1361586), (42, 680793), (63, 453862), (126, 226931), (257, 111258), (514, 55629), (771, 37086), (883, 32382), (1542, 18543), (1766, 16191), (1799, 15894), (2313, 12362), (2649, 10794), (3598, 7947), (4626, 6181), (5298, 5397)]