28558617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3259}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 40058880

約数和(自身を除く): 11500263

約数列:

[1, 3, 23, 69, 127, 381, 2921, 3259, 8763, 9777, 74957, 224871, 413893, 1241679, 9519539, 28558617]

約数ペア:

[(1, 28558617), (3, 9519539), (23, 1241679), (69, 413893), (127, 224871), (381, 74957), (2921, 9777), (3259, 8763)]