27969232

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28657}}^1$

素因数の和:28726

約数の個数: 20

約数和(自身を含む): 55080676

約数和(自身を除く): 27111444

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28657, 57314, 114628, 229256, 458512, 1748077, 3496154, 6992308, 13984616, 27969232]

約数ペア:

[(1, 27969232), (2, 13984616), (4, 6992308), (8, 3496154), (16, 1748077), (61, 458512), (122, 229256), (244, 114628), (488, 57314), (976, 28657)]