28645272

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 87480000

約数和(自身を除く): 58834728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 34, 36, 51, 54, 58, 68, 72, 87, 102, 108, 116, 136, 153, 174, 204, 216, 232, 261, 269, 306, 348, 408, 459, 493, 522, 538, 612, 696, 783, 807, 918, 986, 1044, 1076, 1224, 1479, 1566, 1614, 1836, 1972, 2088, 2152, 2421, 2958, 3132, 3228, 3672, 3944, 4437, 4573, 4842, 5916, 6264, 6456, 7263, 7801, 8874, 9146, 9684, 11832, 13311, 13719, 14526, 15602, 17748, 18292, 19368, 23403, 26622, 27438, 29052, 31204, 35496, 36584, 41157, 46806, 53244, 54876, 58104, 62408, 70209, 82314, 93612, 106488, 109752, 123471, 132617, 140418, 164628, 187224, 210627, 246942, 265234, 280836, 329256, 397851, 421254, 493884, 530468, 561672, 795702, 842508, 987768, 1060936, 1193553, 1591404, 1685016, 2387106, 3182808, 3580659, 4774212, 7161318, 9548424, 14322636, 28645272]

約数ペア:

[(1, 28645272), (2, 14322636), (3, 9548424), (4, 7161318), (6, 4774212), (8, 3580659), (9, 3182808), (12, 2387106), (17, 1685016), (18, 1591404), (24, 1193553), (27, 1060936), (29, 987768), (34, 842508), (36, 795702), (51, 561672), (54, 530468), (58, 493884), (68, 421254), (72, 397851), (87, 329256), (102, 280836), (108, 265234), (116, 246942), (136, 210627), (153, 187224), (174, 164628), (204, 140418), (216, 132617), (232, 123471), (261, 109752), (269, 106488), (306, 93612), (348, 82314), (408, 70209), (459, 62408), (493, 58104), (522, 54876), (538, 53244), (612, 46806), (696, 41157), (783, 36584), (807, 35496), (918, 31204), (986, 29052), (1044, 27438), (1076, 26622), (1224, 23403), (1479, 19368), (1566, 18292), (1614, 17748), (1836, 15602), (1972, 14526), (2088, 13719), (2152, 13311), (2421, 11832), (2958, 9684), (3132, 9146), (3228, 8874), (3672, 7801), (3944, 7263), (4437, 6456), (4573, 6264), (4842, 5916)]