28317358

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2753}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 43953840

約数和(自身を除く): 15636482

約数列:

[1, 2, 37, 74, 139, 278, 2753, 5143, 5506, 10286, 101861, 203722, 382667, 765334, 14158679, 28317358]

約数ペア:

[(1, 28317358), (2, 14158679), (37, 765334), (74, 382667), (139, 203722), (278, 101861), (2753, 10286), (5143, 5506)]