28495383

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 48407040

約数和(自身を除く): 19911657

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 4201, 6783, 12603, 29407, 71417, 79819, 88221, 214251, 239457, 499919, 558733, 1356923, 1499757, 1676199, 4070769, 9498461, 28495383]

約数ペア:

[(1, 28495383), (3, 9498461), (7, 4070769), (17, 1676199), (19, 1499757), (21, 1356923), (51, 558733), (57, 499919), (119, 239457), (133, 214251), (323, 88221), (357, 79819), (399, 71417), (969, 29407), (2261, 12603), (4201, 6783)]