28945467

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 43767360

約数和(自身を除く): 14821893

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1669, 1927, 5007, 5781, 15021, 17343, 68429, 78443, 205287, 235329, 615861, 705987, 3216163, 9648489, 28945467]

約数ペア:

[(1, 28945467), (3, 9648489), (9, 3216163), (41, 705987), (47, 615861), (123, 235329), (141, 205287), (369, 78443), (423, 68429), (1669, 17343), (1927, 15021), (5007, 5781)]