28386909

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{3359}}^1$

素因数の和:3681

約数の個数: 16

約数和(自身を含む): 42201600

約数和(自身を除く): 13814691

約数列:

[1, 3, 9, 27, 313, 939, 2817, 3359, 8451, 10077, 30231, 90693, 1051367, 3154101, 9462303, 28386909]

約数ペア:

[(1, 28386909), (3, 9462303), (9, 3154101), (27, 1051367), (313, 90693), (939, 30231), (2817, 10077), (3359, 8451)]