28159604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 36

約数和(自身を含む): 54977412

約数和(自身を除く): 26817808

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 797, 803, 1594, 1606, 3188, 3212, 8767, 8833, 17534, 17666, 35068, 35332, 58181, 96437, 116362, 192874, 232724, 385748, 639991, 1279982, 2559964, 7039901, 14079802, 28159604]

約数ペア:

[(1, 28159604), (2, 14079802), (4, 7039901), (11, 2559964), (22, 1279982), (44, 639991), (73, 385748), (121, 232724), (146, 192874), (242, 116362), (292, 96437), (484, 58181), (797, 35332), (803, 35068), (1594, 17666), (1606, 17534), (3188, 8833), (3212, 8767)]