28267514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18097}}^1$

素因数の和:18181

約数の個数: 16

約数和(自身を含む): 46910016

約数和(自身を除く): 18642502

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18097, 36194, 199067, 398134, 1284887, 2569774, 14133757, 28267514]

約数ペア:

[(1, 28267514), (2, 14133757), (11, 2569774), (22, 1284887), (71, 398134), (142, 199067), (781, 36194), (1562, 18097)]