28960029

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 49235004

約数和(自身を除く): 20274975

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 677, 679, 873, 2031, 2037, 4739, 4753, 6093, 6111, 14217, 14259, 33173, 42651, 42777, 65669, 99519, 197007, 298557, 459683, 591021, 1379049, 3217781, 4137147, 9653343, 28960029]

約数ペア:

[(1, 28960029), (3, 9653343), (7, 4137147), (9, 3217781), (21, 1379049), (49, 591021), (63, 459683), (97, 298557), (147, 197007), (291, 99519), (441, 65669), (677, 42777), (679, 42651), (873, 33173), (2031, 14259), (2037, 14217), (4739, 6111), (4753, 6093)]