28173393

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{3767}}^1$

素因数の和:4053

約数の個数: 16

約数和(自身を含む): 41900160

約数和(自身を除く): 13726767

約数列:

[1, 3, 9, 27, 277, 831, 2493, 3767, 7479, 11301, 33903, 101709, 1043459, 3130377, 9391131, 28173393]

約数ペア:

[(1, 28173393), (3, 9391131), (9, 3130377), (27, 1043459), (277, 101709), (831, 33903), (2493, 11301), (3767, 7479)]