28056459

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 37990400

約数和(自身を除く): 9933941

約数列:

[1, 3, 127, 211, 349, 381, 633, 1047, 26797, 44323, 73639, 80391, 132969, 220917, 9352153, 28056459]

約数ペア:

[(1, 28056459), (3, 9352153), (127, 220917), (211, 132969), (349, 80391), (381, 73639), (633, 44323), (1047, 26797)]