29428371

素因数分解:

$3^2\times 7^3\times {\mathrm{9533}}^1$

素因数の和:9560

約数の個数: 24

約数和(自身を含む): 49576800

約数和(自身を除く): 20148429

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9533, 28599, 66731, 85797, 200193, 467117, 600579, 1401351, 3269819, 4204053, 9809457, 29428371]

約数ペア:

[(1, 29428371), (3, 9809457), (7, 4204053), (9, 3269819), (21, 1401351), (49, 600579), (63, 467117), (147, 200193), (343, 85797), (441, 66731), (1029, 28599), (3087, 9533)]