28586439

素因数分解:

$3^4\times 7^1\times {\mathrm{50417}}^1$

素因数の和:50436

約数の個数: 20

約数和(自身を含む): 48804624

約数和(自身を除く): 20218185

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50417, 151251, 352919, 453753, 1058757, 1361259, 3176271, 4083777, 9528813, 28586439]

約数ペア:

[(1, 28586439), (3, 9528813), (7, 4083777), (9, 3176271), (21, 1361259), (27, 1058757), (63, 453753), (81, 352919), (189, 151251), (567, 50417)]