28573881

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9011}}^1$

素因数の和:9172

約数の個数: 16

約数和(自身を含む): 43834368

約数和(自身を除く): 15260487

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 9011, 27033, 63077, 189231, 1360661, 4081983, 9524627, 28573881]

約数ペア:

[(1, 28573881), (3, 9524627), (7, 4081983), (21, 1360661), (151, 189231), (453, 63077), (1057, 27033), (3171, 9011)]