28538206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9431}}^1$

素因数の和:9539

約数の個数: 16

約数和(自身を含む): 45839520

約数和(自身を除く): 17301314

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 9431, 18862, 160327, 320654, 839359, 1678718, 14269103, 28538206]

約数ペア:

[(1, 28538206), (2, 14269103), (17, 1678718), (34, 839359), (89, 320654), (178, 160327), (1513, 18862), (3026, 9431)]