27980718

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{5639}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 56039040

約数和(自身を除く): 28058322

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4962, 5639, 11278, 16917, 33834, 4663453, 9326906, 13990359, 27980718]

約数ペア:

[(1, 27980718), (2, 13990359), (3, 9326906), (6, 4663453), (827, 33834), (1654, 16917), (2481, 11278), (4962, 5639)]