27403556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 49563360

約数和(自身を除く): 22159804

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 1489, 2978, 4601, 5956, 9202, 18404, 64027, 128054, 159323, 256108, 318646, 637292, 6850889, 13701778, 27403556]

約数ペア:

[(1, 27403556), (2, 13701778), (4, 6850889), (43, 637292), (86, 318646), (107, 256108), (172, 159323), (214, 128054), (428, 64027), (1489, 18404), (2978, 9202), (4601, 5956)]