28173483

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{18523}}^1$

素因数の和:18555

約数の個数: 18

約数和(自身を含む): 44068596

約数和(自身を除く): 15895113

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 18523, 55569, 166707, 240799, 722397, 2167191, 3130387, 9391161, 28173483]

約数ペア:

[(1, 28173483), (3, 9391161), (9, 3130387), (13, 2167191), (39, 722397), (117, 240799), (169, 166707), (507, 55569), (1521, 18523)]