28756468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17839}}^1$

素因数の和:17887

約数の個数: 24

約数和(自身を含む): 55946240

約数和(自身を除く): 27189772

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17839, 35678, 71356, 231907, 463814, 553009, 927628, 1106018, 2212036, 7189117, 14378234, 28756468]

約数ペア:

[(1, 28756468), (2, 14378234), (4, 7189117), (13, 2212036), (26, 1106018), (31, 927628), (52, 553009), (62, 463814), (124, 231907), (403, 71356), (806, 35678), (1612, 17839)]