27971728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{24623}}^1$

素因数の和:24702

約数の個数: 20

約数和(自身を含む): 54960768

約数和(自身を除く): 26989040

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 24623, 49246, 98492, 196984, 393968, 1748233, 3496466, 6992932, 13985864, 27971728]

約数ペア:

[(1, 27971728), (2, 13985864), (4, 6992932), (8, 3496466), (16, 1748233), (71, 393968), (142, 196984), (284, 98492), (568, 49246), (1136, 24623)]