28464728

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 54434160

約数和(自身を除く): 25969432

約数列:

[1, 2, 4, 8, 131, 157, 173, 262, 314, 346, 524, 628, 692, 1048, 1256, 1384, 20567, 22663, 27161, 41134, 45326, 54322, 82268, 90652, 108644, 164536, 181304, 217288, 3558091, 7116182, 14232364, 28464728]

約数ペア:

[(1, 28464728), (2, 14232364), (4, 7116182), (8, 3558091), (131, 217288), (157, 181304), (173, 164536), (262, 108644), (314, 90652), (346, 82268), (524, 54322), (628, 45326), (692, 41134), (1048, 27161), (1256, 22663), (1384, 20567)]