28749672

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 94032900

約数和(自身を除く): 65283228

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 281, 294, 348, 392, 406, 441, 504, 522, 562, 588, 609, 696, 812, 843, 882, 1044, 1124, 1176, 1218, 1421, 1624, 1686, 1764, 1827, 1967, 2088, 2248, 2436, 2529, 2842, 3372, 3528, 3654, 3934, 4263, 4872, 5058, 5684, 5901, 6744, 7308, 7868, 8149, 8526, 10116, 11368, 11802, 12789, 13769, 14616, 15736, 16298, 17052, 17703, 20232, 23604, 24447, 25578, 27538, 32596, 34104, 35406, 41307, 47208, 48894, 51156, 55076, 57043, 65192, 70812, 73341, 82614, 97788, 102312, 110152, 114086, 123921, 141624, 146682, 165228, 171129, 195576, 228172, 247842, 293364, 330456, 342258, 399301, 456344, 495684, 513387, 586728, 684516, 798602, 991368, 1026774, 1197903, 1369032, 1597204, 2053548, 2395806, 3194408, 3593709, 4107096, 4791612, 7187418, 9583224, 14374836, 28749672]

約数ペア:

[(1, 28749672), (2, 14374836), (3, 9583224), (4, 7187418), (6, 4791612), (7, 4107096), (8, 3593709), (9, 3194408), (12, 2395806), (14, 2053548), (18, 1597204), (21, 1369032), (24, 1197903), (28, 1026774), (29, 991368), (36, 798602), (42, 684516), (49, 586728), (56, 513387), (58, 495684), (63, 456344), (72, 399301), (84, 342258), (87, 330456), (98, 293364), (116, 247842), (126, 228172), (147, 195576), (168, 171129), (174, 165228), (196, 146682), (203, 141624), (232, 123921), (252, 114086), (261, 110152), (281, 102312), (294, 97788), (348, 82614), (392, 73341), (406, 70812), (441, 65192), (504, 57043), (522, 55076), (562, 51156), (588, 48894), (609, 47208), (696, 41307), (812, 35406), (843, 34104), (882, 32596), (1044, 27538), (1124, 25578), (1176, 24447), (1218, 23604), (1421, 20232), (1624, 17703), (1686, 17052), (1764, 16298), (1827, 15736), (1967, 14616), (2088, 13769), (2248, 12789), (2436, 11802), (2529, 11368), (2842, 10116), (3372, 8526), (3528, 8149), (3654, 7868), (3934, 7308), (4263, 6744), (4872, 5901), (5058, 5684)]