28181164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27847}}^1$

素因数の和:27885

約数の個数: 24

約数和(自身を含む): 56141568

約数和(自身を除く): 27960404

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27847, 55694, 111388, 306317, 612634, 640481, 1225268, 1280962, 2561924, 7045291, 14090582, 28181164]

約数ペア:

[(1, 28181164), (2, 14090582), (4, 7045291), (11, 2561924), (22, 1280962), (23, 1225268), (44, 640481), (46, 612634), (92, 306317), (253, 111388), (506, 55694), (1012, 27847)]