28331028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 80851680

約数和(自身を除く): 52520652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2467, 2871, 3828, 4934, 5742, 7401, 9868, 11484, 14802, 22203, 27137, 29604, 44406, 54274, 71543, 81411, 88812, 108548, 143086, 162822, 214629, 244233, 286172, 325644, 429258, 488466, 643887, 786973, 858516, 976932, 1287774, 1573946, 2360919, 2575548, 3147892, 4721838, 7082757, 9443676, 14165514, 28331028]

約数ペア:

[(1, 28331028), (2, 14165514), (3, 9443676), (4, 7082757), (6, 4721838), (9, 3147892), (11, 2575548), (12, 2360919), (18, 1573946), (22, 1287774), (29, 976932), (33, 858516), (36, 786973), (44, 643887), (58, 488466), (66, 429258), (87, 325644), (99, 286172), (116, 244233), (132, 214629), (174, 162822), (198, 143086), (261, 108548), (319, 88812), (348, 81411), (396, 71543), (522, 54274), (638, 44406), (957, 29604), (1044, 27137), (1276, 22203), (1914, 14802), (2467, 11484), (2871, 9868), (3828, 7401), (4934, 5742)]