28987659

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{46679}}^1$

素因数の和:46711

約数の個数: 16

約数和(自身を含む): 44812800

約数和(自身を除く): 15825141

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 46679, 140037, 420111, 1073617, 1260333, 3220851, 9662553, 28987659]

約数ペア:

[(1, 28987659), (3, 9662553), (9, 3220851), (23, 1260333), (27, 1073617), (69, 420111), (207, 140037), (621, 46679)]