28523964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51309636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 53, 84, 86, 106, 129, 149, 159, 172, 212, 258, 298, 301, 318, 371, 447, 516, 596, 602, 636, 742, 894, 903, 1043, 1113, 1204, 1484, 1788, 1806, 2086, 2226, 2279, 3129, 3612, 4172, 4452, 4558, 6258, 6407, 6837, 7897, 9116, 12516, 12814, 13674, 15794, 15953, 19221, 23691, 25628, 27348, 31588, 31906, 38442, 44849, 47382, 47859, 55279, 63812, 76884, 89698, 94764, 95718, 110558, 134547, 165837, 179396, 191436, 221116, 269094, 331674, 339571, 538188, 663348, 679142, 1018713, 1358284, 2037426, 2376997, 4074852, 4753994, 7130991, 9507988, 14261982, 28523964]

約数ペア:

[(1, 28523964), (2, 14261982), (3, 9507988), (4, 7130991), (6, 4753994), (7, 4074852), (12, 2376997), (14, 2037426), (21, 1358284), (28, 1018713), (42, 679142), (43, 663348), (53, 538188), (84, 339571), (86, 331674), (106, 269094), (129, 221116), (149, 191436), (159, 179396), (172, 165837), (212, 134547), (258, 110558), (298, 95718), (301, 94764), (318, 89698), (371, 76884), (447, 63812), (516, 55279), (596, 47859), (602, 47382), (636, 44849), (742, 38442), (894, 31906), (903, 31588), (1043, 27348), (1113, 25628), (1204, 23691), (1484, 19221), (1788, 15953), (1806, 15794), (2086, 13674), (2226, 12814), (2279, 12516), (3129, 9116), (3612, 7897), (4172, 6837), (4452, 6407), (4558, 6258)]