28200116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43789}}^1$

素因数の和:43823

約数の個数: 24

約数和(自身を含む): 58853760

約数和(自身を除く): 30653644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 43789, 87578, 175156, 306523, 613046, 1007147, 1226092, 2014294, 4028588, 7050029, 14100058, 28200116]

約数ペア:

[(1, 28200116), (2, 14100058), (4, 7050029), (7, 4028588), (14, 2014294), (23, 1226092), (28, 1007147), (46, 613046), (92, 306523), (161, 175156), (322, 87578), (644, 43789)]