28307060

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7907}}^1$

素因数の和:8095

約数の個数: 24

約数和(自身を含む): 59784480

約数和(自身を除く): 31477420

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 7907, 15814, 31628, 39535, 79070, 158140, 1415353, 2830706, 5661412, 7076765, 14153530, 28307060]

約数ペア:

[(1, 28307060), (2, 14153530), (4, 7076765), (5, 5661412), (10, 2830706), (20, 1415353), (179, 158140), (358, 79070), (716, 39535), (895, 31628), (1790, 15814), (3580, 7907)]