28079188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6971}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 52708320

約数和(自身を除く): 24629132

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 6971, 13942, 27884, 132449, 264898, 369463, 529796, 738926, 1477852, 7019797, 14039594, 28079188]

約数ペア:

[(1, 28079188), (2, 14039594), (4, 7019797), (19, 1477852), (38, 738926), (53, 529796), (76, 369463), (106, 264898), (212, 132449), (1007, 27884), (2014, 13942), (4028, 6971)]