28389894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3221}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 61707744

約数和(自身を除く): 33317850

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 3221, 4407, 6442, 8814, 9663, 19326, 41873, 83746, 125619, 251238, 363973, 727946, 1091919, 2183838, 4731649, 9463298, 14194947, 28389894]

約数ペア:

[(1, 28389894), (2, 14194947), (3, 9463298), (6, 4731649), (13, 2183838), (26, 1091919), (39, 727946), (78, 363973), (113, 251238), (226, 125619), (339, 83746), (678, 41873), (1469, 19326), (2938, 9663), (3221, 8814), (4407, 6442)]