28097916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 83607552

約数和(自身を除く): 55509636

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 132, 141, 154, 188, 231, 282, 308, 329, 462, 517, 564, 647, 658, 924, 987, 1034, 1294, 1316, 1551, 1941, 1974, 2068, 2588, 3102, 3619, 3882, 3948, 4529, 6204, 7117, 7238, 7764, 9058, 10857, 13587, 14234, 14476, 18116, 21351, 21714, 27174, 28468, 30409, 42702, 43428, 49819, 54348, 60818, 85404, 91227, 99638, 121636, 149457, 182454, 199276, 212863, 298914, 334499, 364908, 425726, 597828, 638589, 668998, 851452, 1003497, 1277178, 1337996, 2006994, 2341493, 2554356, 4013988, 4682986, 7024479, 9365972, 14048958, 28097916]

約数ペア:

[(1, 28097916), (2, 14048958), (3, 9365972), (4, 7024479), (6, 4682986), (7, 4013988), (11, 2554356), (12, 2341493), (14, 2006994), (21, 1337996), (22, 1277178), (28, 1003497), (33, 851452), (42, 668998), (44, 638589), (47, 597828), (66, 425726), (77, 364908), (84, 334499), (94, 298914), (132, 212863), (141, 199276), (154, 182454), (188, 149457), (231, 121636), (282, 99638), (308, 91227), (329, 85404), (462, 60818), (517, 54348), (564, 49819), (647, 43428), (658, 42702), (924, 30409), (987, 28468), (1034, 27174), (1294, 21714), (1316, 21351), (1551, 18116), (1941, 14476), (1974, 14234), (2068, 13587), (2588, 10857), (3102, 9058), (3619, 7764), (3882, 7238), (3948, 7117), (4529, 6204)]