28540654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36497}}^1$

素因数の和:36539

約数の個数: 16

約数和(自身を含む): 47301408

約数和(自身を除く): 18760754

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 36497, 72994, 620449, 839431, 1240898, 1678862, 14270327, 28540654]

約数ペア:

[(1, 28540654), (2, 14270327), (17, 1678862), (23, 1240898), (34, 839431), (46, 620449), (391, 72994), (782, 36497)]