28459569

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 39222144

約数和(自身を除く): 10762575

約数列:

[1, 3, 53, 71, 159, 213, 2521, 3763, 7563, 11289, 133613, 178991, 400839, 536973, 9486523, 28459569]

約数ペア:

[(1, 28459569), (3, 9486523), (53, 536973), (71, 400839), (159, 178991), (213, 133613), (2521, 11289), (3763, 7563)]