28284368

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 65308320

約数和(自身を除く): 37023952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 839, 1204, 1678, 2107, 2408, 3356, 4214, 4816, 5873, 6712, 8428, 11746, 13424, 16856, 23492, 33712, 36077, 41111, 46984, 72154, 82222, 93968, 144308, 164444, 252539, 288616, 328888, 505078, 577232, 657776, 1010156, 1767773, 2020312, 3535546, 4040624, 7071092, 14142184, 28284368]

約数ペア:

[(1, 28284368), (2, 14142184), (4, 7071092), (7, 4040624), (8, 3535546), (14, 2020312), (16, 1767773), (28, 1010156), (43, 657776), (49, 577232), (56, 505078), (86, 328888), (98, 288616), (112, 252539), (172, 164444), (196, 144308), (301, 93968), (344, 82222), (392, 72154), (602, 46984), (688, 41111), (784, 36077), (839, 33712), (1204, 23492), (1678, 16856), (2107, 13424), (2408, 11746), (3356, 8428), (4214, 6712), (4816, 5873)]