28932471

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{653}}^1$

素因数の和:1212

約数の個数: 20

約数和(自身を含む): 43365432

約数和(自身を除く): 14432961

約数列:

[1, 3, 9, 27, 81, 547, 653, 1641, 1959, 4923, 5877, 14769, 17631, 44307, 52893, 357191, 1071573, 3214719, 9644157, 28932471]

約数ペア:

[(1, 28932471), (3, 9644157), (9, 3214719), (27, 1071573), (81, 357191), (547, 52893), (653, 44307), (1641, 17631), (1959, 14769), (4923, 5877)]