28820656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{78317}}^1$

素因数の和:78348

約数の個数: 20

約数和(自身を含む): 58268592

約数和(自身を除く): 29447936

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 78317, 156634, 313268, 626536, 1253072, 1801291, 3602582, 7205164, 14410328, 28820656]

約数ペア:

[(1, 28820656), (2, 14410328), (4, 7205164), (8, 3602582), (16, 1801291), (23, 1253072), (46, 626536), (92, 313268), (184, 156634), (368, 78317)]