28554064

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 120

約数和(自身を含む): 72564800

約数和(自身を除く): 44010736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 112, 121, 154, 172, 176, 196, 242, 301, 308, 343, 344, 392, 473, 484, 539, 602, 616, 686, 688, 784, 847, 946, 968, 1078, 1204, 1232, 1372, 1694, 1892, 1936, 2107, 2156, 2408, 2744, 3311, 3388, 3773, 3784, 4214, 4312, 4816, 5203, 5488, 5929, 6622, 6776, 7546, 7568, 8428, 8624, 10406, 11858, 13244, 13552, 14749, 15092, 16856, 20812, 23177, 23716, 26488, 29498, 30184, 33712, 36421, 41503, 41624, 46354, 47432, 52976, 58996, 60368, 72842, 83006, 83248, 92708, 94864, 117992, 145684, 162239, 166012, 185416, 235984, 254947, 291368, 324478, 332024, 370832, 509894, 582736, 648956, 664048, 1019788, 1297912, 1784629, 2039576, 2595824, 3569258, 4079152, 7138516, 14277032, 28554064]

約数ペア:

[(1, 28554064), (2, 14277032), (4, 7138516), (7, 4079152), (8, 3569258), (11, 2595824), (14, 2039576), (16, 1784629), (22, 1297912), (28, 1019788), (43, 664048), (44, 648956), (49, 582736), (56, 509894), (77, 370832), (86, 332024), (88, 324478), (98, 291368), (112, 254947), (121, 235984), (154, 185416), (172, 166012), (176, 162239), (196, 145684), (242, 117992), (301, 94864), (308, 92708), (343, 83248), (344, 83006), (392, 72842), (473, 60368), (484, 58996), (539, 52976), (602, 47432), (616, 46354), (686, 41624), (688, 41503), (784, 36421), (847, 33712), (946, 30184), (968, 29498), (1078, 26488), (1204, 23716), (1232, 23177), (1372, 20812), (1694, 16856), (1892, 15092), (1936, 14749), (2107, 13552), (2156, 13244), (2408, 11858), (2744, 10406), (3311, 8624), (3388, 8428), (3773, 7568), (3784, 7546), (4214, 6776), (4312, 6622), (4816, 5929), (5203, 5488)]