28143416

素因数分解:

$2^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{839}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 32336584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 599, 839, 1198, 1678, 2396, 3356, 4193, 4792, 5873, 6712, 8386, 11746, 16772, 23492, 33544, 46984, 502561, 1005122, 2010244, 3517927, 4020488, 7035854, 14071708, 28143416]

約数ペア:

[(1, 28143416), (2, 14071708), (4, 7035854), (7, 4020488), (8, 3517927), (14, 2010244), (28, 1005122), (56, 502561), (599, 46984), (839, 33544), (1198, 23492), (1678, 16772), (2396, 11746), (3356, 8386), (4193, 6712), (4792, 5873)]