28987544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 57028320

約数和(自身を除く): 28040776

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 514, 613, 1028, 1226, 2056, 2452, 4904, 5911, 11822, 14099, 23644, 28198, 47288, 56396, 112792, 157541, 315082, 630164, 1260328, 3623443, 7246886, 14493772, 28987544]

約数ペア:

[(1, 28987544), (2, 14493772), (4, 7246886), (8, 3623443), (23, 1260328), (46, 630164), (92, 315082), (184, 157541), (257, 112792), (514, 56396), (613, 47288), (1028, 28198), (1226, 23644), (2056, 14099), (2452, 11822), (4904, 5911)]