28653723

素因数分解:

$3^3\times 7^1\times {\mathrm{151607}}^1$

素因数の和:151623

約数の個数: 16

約数和(自身を含む): 48514560

約数和(自身を除く): 19860837

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 151607, 454821, 1061249, 1364463, 3183747, 4093389, 9551241, 28653723]

約数ペア:

[(1, 28653723), (3, 9551241), (7, 4093389), (9, 3183747), (21, 1364463), (27, 1061249), (63, 454821), (189, 151607)]