28661823

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55871}}^1$

素因数の和:55899

約数の個数: 16

約数和(自身を含む): 44697600

約数和(自身を除く): 16035777

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55871, 167613, 502839, 1061549, 1508517, 3184647, 9553941, 28661823]

約数ペア:

[(1, 28661823), (3, 9553941), (9, 3184647), (19, 1508517), (27, 1061549), (57, 502839), (171, 167613), (513, 55871)]