27987088

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{60317}}^1$

素因数の和:60354

約数の個数: 20

約数和(自身を含む): 56095740

約数和(自身を除く): 28108652

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 60317, 120634, 241268, 482536, 965072, 1749193, 3498386, 6996772, 13993544, 27987088]

約数ペア:

[(1, 27987088), (2, 13993544), (4, 6996772), (8, 3498386), (16, 1749193), (29, 965072), (58, 482536), (116, 241268), (232, 120634), (464, 60317)]