28344559

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 30925152

約数和(自身を除く): 2580593

約数列:

[1, 17, 53, 163, 193, 901, 2771, 3281, 8639, 10229, 31459, 146863, 173893, 534803, 1667327, 28344559]

約数ペア:

[(1, 28344559), (17, 1667327), (53, 534803), (163, 173893), (193, 146863), (901, 31459), (2771, 10229), (3281, 8639)]