28769823

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{8663}}^1$

素因数の和:8716

約数の個数: 20

約数和(自身を含む): 44030448

約数和(自身を除く): 15260625

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 8663, 25989, 77967, 233901, 355183, 701703, 1065549, 3196647, 9589941, 28769823]

約数ペア:

[(1, 28769823), (3, 9589941), (9, 3196647), (27, 1065549), (41, 701703), (81, 355183), (123, 233901), (369, 77967), (1107, 25989), (3321, 8663)]