28682892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2707

約数の個数: 72

約数和(自身を含む): 84820736

約数和(自身を除く): 56137844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2647, 2709, 3612, 5294, 5418, 7941, 10588, 10836, 15882, 18529, 23823, 31764, 37058, 47646, 55587, 74116, 95292, 111174, 113821, 166761, 222348, 227642, 333522, 341463, 455284, 667044, 682926, 796747, 1024389, 1365852, 1593494, 2048778, 2390241, 3186988, 4097556, 4780482, 7170723, 9560964, 14341446, 28682892]

約数ペア:

[(1, 28682892), (2, 14341446), (3, 9560964), (4, 7170723), (6, 4780482), (7, 4097556), (9, 3186988), (12, 2390241), (14, 2048778), (18, 1593494), (21, 1365852), (28, 1024389), (36, 796747), (42, 682926), (43, 667044), (63, 455284), (84, 341463), (86, 333522), (126, 227642), (129, 222348), (172, 166761), (252, 113821), (258, 111174), (301, 95292), (387, 74116), (516, 55587), (602, 47646), (774, 37058), (903, 31764), (1204, 23823), (1548, 18529), (1806, 15882), (2647, 10836), (2709, 10588), (3612, 7941), (5294, 5418)]