28080898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5641}}^1$

素因数の和:5793

約数の個数: 16

約数和(自身を含む): 44684640

約数和(自身を除く): 16603742

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5641, 11282, 107179, 214358, 738971, 1477942, 14040449, 28080898]

約数ペア:

[(1, 28080898), (2, 14040449), (19, 1477942), (38, 738971), (131, 214358), (262, 107179), (2489, 11282), (4978, 5641)]