28164865358

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1\times {\mathrm{4651}}^1$

素因数の和:7712

約数の個数: 32

約数和(自身を含む): 48633868800

約数和(自身を除く): 20469003442

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 2903, 4651, 5806, 9302, 20321, 32557, 40642, 65114, 432547, 692999, 865094, 1385998, 3027829, 4850993, 6055658, 9701986, 13501853, 27003706, 94512971, 189025942, 2011776097, 4023552194, 14082432679, 28164865358]

約数ペア:

[(1, 28164865358), (2, 14082432679), (7, 4023552194), (14, 2011776097), (149, 189025942), (298, 94512971), (1043, 27003706), (2086, 13501853), (2903, 9701986), (4651, 6055658), (5806, 4850993), (9302, 3027829), (20321, 1385998), (32557, 865094), (40642, 692999), (65114, 432547)]