28654878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{682259}}^1$

素因数の和:682271

約数の個数: 16

約数和(自身を含む): 65496960

約数和(自身を除く): 36842082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 682259, 1364518, 2046777, 4093554, 4775813, 9551626, 14327439, 28654878]

約数ペア:

[(1, 28654878), (2, 14327439), (3, 9551626), (6, 4775813), (7, 4093554), (14, 2046777), (21, 1364518), (42, 682259)]