28909104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 86327808

約数和(自身を除く): 57418704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 887, 1164, 1358, 1552, 1774, 2037, 2328, 2661, 2716, 3548, 4074, 4656, 5322, 5432, 6209, 7096, 8148, 10644, 10864, 12418, 14192, 16296, 18627, 21288, 24836, 32592, 37254, 42576, 49672, 74508, 86039, 99344, 149016, 172078, 258117, 298032, 344156, 516234, 602273, 688312, 1032468, 1204546, 1376624, 1806819, 2064936, 2409092, 3613638, 4129872, 4818184, 7227276, 9636368, 14454552, 28909104]

約数ペア:

[(1, 28909104), (2, 14454552), (3, 9636368), (4, 7227276), (6, 4818184), (7, 4129872), (8, 3613638), (12, 2409092), (14, 2064936), (16, 1806819), (21, 1376624), (24, 1204546), (28, 1032468), (42, 688312), (48, 602273), (56, 516234), (84, 344156), (97, 298032), (112, 258117), (168, 172078), (194, 149016), (291, 99344), (336, 86039), (388, 74508), (582, 49672), (679, 42576), (776, 37254), (887, 32592), (1164, 24836), (1358, 21288), (1552, 18627), (1774, 16296), (2037, 14192), (2328, 12418), (2661, 10864), (2716, 10644), (3548, 8148), (4074, 7096), (4656, 6209), (5322, 5432)]