28422862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 18932978

約数列:

[1, 2, 13, 26, 71, 89, 142, 173, 178, 346, 923, 1157, 1846, 2249, 2314, 4498, 6319, 12283, 12638, 15397, 24566, 30794, 82147, 159679, 164294, 200161, 319358, 400322, 1093187, 2186374, 14211431, 28422862]

約数ペア:

[(1, 28422862), (2, 14211431), (13, 2186374), (26, 1093187), (71, 400322), (89, 319358), (142, 200161), (173, 164294), (178, 159679), (346, 82147), (923, 30794), (1157, 24566), (1846, 15397), (2249, 12638), (2314, 12283), (4498, 6319)]