28646576

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 65732400

約数和(自身を除く): 37085824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 599, 784, 854, 976, 1198, 1708, 2396, 2989, 3416, 4193, 4792, 5978, 6832, 8386, 9584, 11956, 16772, 23912, 29351, 33544, 36539, 47824, 58702, 67088, 73078, 117404, 146156, 234808, 255773, 292312, 469616, 511546, 584624, 1023092, 1790411, 2046184, 3580822, 4092368, 7161644, 14323288, 28646576]

約数ペア:

[(1, 28646576), (2, 14323288), (4, 7161644), (7, 4092368), (8, 3580822), (14, 2046184), (16, 1790411), (28, 1023092), (49, 584624), (56, 511546), (61, 469616), (98, 292312), (112, 255773), (122, 234808), (196, 146156), (244, 117404), (392, 73078), (427, 67088), (488, 58702), (599, 47824), (784, 36539), (854, 33544), (976, 29351), (1198, 23912), (1708, 16772), (2396, 11956), (2989, 9584), (3416, 8386), (4193, 6832), (4792, 5978)]