28613937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6619}}^1$

素因数の和:6764

約数の個数: 16

約数和(自身を含む): 41944320

約数和(自身を除く): 13330383

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 6619, 19857, 72809, 218427, 867089, 2601267, 9537979, 28613937]

約数ペア:

[(1, 28613937), (3, 9537979), (11, 2601267), (33, 867089), (131, 218427), (393, 72809), (1441, 19857), (4323, 6619)]