28927568

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13007}}^1$

素因数の和:13154

約数の個数: 20

約数和(自身を含む): 56454720

約数和(自身を除く): 27527152

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13007, 26014, 52028, 104056, 208112, 1807973, 3615946, 7231892, 14463784, 28927568]

約数ペア:

[(1, 28927568), (2, 14463784), (4, 7231892), (8, 3615946), (16, 1807973), (139, 208112), (278, 104056), (556, 52028), (1112, 26014), (2224, 13007)]