28644453

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 43804800

約数和(自身を除く): 15160347

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 1949, 4899, 5847, 14697, 17541, 44827, 134481, 138379, 403443, 415137, 1245411, 3182717, 9548151, 28644453]

約数ペア:

[(1, 28644453), (3, 9548151), (9, 3182717), (23, 1245411), (69, 415137), (71, 403443), (207, 138379), (213, 134481), (639, 44827), (1633, 17541), (1949, 14697), (4899, 5847)]