28376060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83459}}^1$

素因数の和:83485

約数の個数: 24

約数和(自身を含む): 63095760

約数和(自身を除く): 34719700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 83459, 166918, 333836, 417295, 834590, 1418803, 1669180, 2837606, 5675212, 7094015, 14188030, 28376060]

約数ペア:

[(1, 28376060), (2, 14188030), (4, 7094015), (5, 5675212), (10, 2837606), (17, 1669180), (20, 1418803), (34, 834590), (68, 417295), (85, 333836), (170, 166918), (340, 83459)]