28185444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111847}}^1$

素因数の和:111864

約数の個数: 36

約数和(自身を含む): 81425344

約数和(自身を除く): 53239900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111847, 223694, 335541, 447388, 671082, 782929, 1006623, 1342164, 1565858, 2013246, 2348787, 3131716, 4026492, 4697574, 7046361, 9395148, 14092722, 28185444]

約数ペア:

[(1, 28185444), (2, 14092722), (3, 9395148), (4, 7046361), (6, 4697574), (7, 4026492), (9, 3131716), (12, 2348787), (14, 2013246), (18, 1565858), (21, 1342164), (28, 1006623), (36, 782929), (42, 671082), (63, 447388), (84, 335541), (126, 223694), (252, 111847)]