28555347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2543}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 40296960

約数和(自身を除く): 11741613

約数列:

[1, 3, 19, 57, 197, 591, 2543, 3743, 7629, 11229, 48317, 144951, 500971, 1502913, 9518449, 28555347]

約数ペア:

[(1, 28555347), (3, 9518449), (19, 1502913), (57, 500971), (197, 144951), (591, 48317), (2543, 11229), (3743, 7629)]