28526769

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{6997}}^1$

素因数の和:7157

約数の個数: 16

約数和(自身を含む): 42547840

約数和(自身を除く): 14021071

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 6997, 20991, 62973, 188919, 1056547, 3169641, 9508923, 28526769]

約数ペア:

[(1, 28526769), (3, 9508923), (9, 3169641), (27, 1056547), (151, 188919), (453, 62973), (1359, 20991), (4077, 6997)]