28408842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 77875200

約数和(自身を除く): 49466358

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 103, 126, 154, 198, 199, 206, 231, 309, 398, 462, 597, 618, 693, 721, 927, 1133, 1194, 1386, 1393, 1442, 1791, 1854, 2163, 2189, 2266, 2786, 3399, 3582, 4179, 4326, 4378, 6489, 6567, 6798, 7931, 8358, 10197, 12537, 12978, 13134, 15323, 15862, 19701, 20394, 20497, 23793, 25074, 30646, 39402, 40994, 45969, 47586, 61491, 71379, 91938, 122982, 137907, 142758, 143479, 184473, 225467, 275814, 286958, 368946, 430437, 450934, 676401, 860874, 1291311, 1352802, 1578269, 2029203, 2582622, 3156538, 4058406, 4734807, 9469614, 14204421, 28408842]

約数ペア:

[(1, 28408842), (2, 14204421), (3, 9469614), (6, 4734807), (7, 4058406), (9, 3156538), (11, 2582622), (14, 2029203), (18, 1578269), (21, 1352802), (22, 1291311), (33, 860874), (42, 676401), (63, 450934), (66, 430437), (77, 368946), (99, 286958), (103, 275814), (126, 225467), (154, 184473), (198, 143479), (199, 142758), (206, 137907), (231, 122982), (309, 91938), (398, 71379), (462, 61491), (597, 47586), (618, 45969), (693, 40994), (721, 39402), (927, 30646), (1133, 25074), (1194, 23793), (1386, 20497), (1393, 20394), (1442, 19701), (1791, 15862), (1854, 15323), (2163, 13134), (2189, 12978), (2266, 12537), (2786, 10197), (3399, 8358), (3582, 7931), (4179, 6798), (4326, 6567), (4378, 6489)]