28685328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 86184960

約数和(自身を除く): 57499632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 1239, 1416, 1447, 1652, 2478, 2832, 2894, 3304, 4341, 4956, 5788, 6608, 8682, 9912, 10129, 11576, 17364, 19824, 20258, 23152, 30387, 34728, 40516, 60774, 69456, 81032, 85373, 121548, 162064, 170746, 243096, 256119, 341492, 486192, 512238, 597611, 682984, 1024476, 1195222, 1365968, 1792833, 2048952, 2390444, 3585666, 4097904, 4780888, 7171332, 9561776, 14342664, 28685328]

約数ペア:

[(1, 28685328), (2, 14342664), (3, 9561776), (4, 7171332), (6, 4780888), (7, 4097904), (8, 3585666), (12, 2390444), (14, 2048952), (16, 1792833), (21, 1365968), (24, 1195222), (28, 1024476), (42, 682984), (48, 597611), (56, 512238), (59, 486192), (84, 341492), (112, 256119), (118, 243096), (168, 170746), (177, 162064), (236, 121548), (336, 85373), (354, 81032), (413, 69456), (472, 60774), (708, 40516), (826, 34728), (944, 30387), (1239, 23152), (1416, 20258), (1447, 19824), (1652, 17364), (2478, 11576), (2832, 10129), (2894, 9912), (3304, 8682), (4341, 6608), (4956, 5788)]