28210611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 46529280

約数和(自身を除く): 18318669

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 3461, 8151, 10383, 38071, 44993, 65759, 114213, 134979, 197277, 494923, 723349, 854867, 1484769, 2170047, 2564601, 9403537, 28210611]

約数ペア:

[(1, 28210611), (3, 9403537), (11, 2564601), (13, 2170047), (19, 1484769), (33, 854867), (39, 723349), (57, 494923), (143, 197277), (209, 134979), (247, 114213), (429, 65759), (627, 44993), (741, 38071), (2717, 10383), (3461, 8151)]