28008266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97931}}^1$

素因数の和:97957

約数の個数: 16

約数和(自身を含む): 49357728

約数和(自身を除く): 21349462

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 97931, 195862, 1077241, 1273103, 2154482, 2546206, 14004133, 28008266]

約数ペア:

[(1, 28008266), (2, 14004133), (11, 2546206), (13, 2154482), (22, 1273103), (26, 1077241), (143, 195862), (286, 97931)]