28729547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8677}}^1$

素因数の和:8738

約数の個数: 16

約数和(自身を含む): 36655872

約数和(自身を除く): 7926325

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 8677, 60739, 95447, 373111, 668129, 2611777, 4104221, 28729547]

約数ペア:

[(1, 28729547), (7, 4104221), (11, 2611777), (43, 668129), (77, 373111), (301, 95447), (473, 60739), (3311, 8677)]