28794537

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 42662880

約数和(自身を除く): 13868343

約数列:

[1, 3, 9, 59, 177, 211, 257, 531, 633, 771, 1899, 2313, 12449, 15163, 37347, 45489, 54227, 112041, 136467, 162681, 488043, 3199393, 9598179, 28794537]

約数ペア:

[(1, 28794537), (3, 9598179), (9, 3199393), (59, 488043), (177, 162681), (211, 136467), (257, 112041), (531, 54227), (633, 45489), (771, 37347), (1899, 15163), (2313, 12449)]