27889084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 49811328

約数和(自身を除く): 21922244

約数列:

[1, 2, 4, 71, 142, 283, 284, 347, 566, 694, 1132, 1388, 20093, 24637, 40186, 49274, 80372, 98201, 98548, 196402, 392804, 6972271, 13944542, 27889084]

約数ペア:

[(1, 27889084), (2, 13944542), (4, 6972271), (71, 392804), (142, 196402), (283, 98548), (284, 98201), (347, 80372), (566, 49274), (694, 40186), (1132, 24637), (1388, 20093)]