28849278

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 59183136

約数和(自身を除く): 30333858

約数列:

[1, 2, 3, 6, 53, 106, 159, 257, 318, 353, 514, 706, 771, 1059, 1542, 2118, 13621, 18709, 27242, 37418, 40863, 56127, 81726, 90721, 112254, 181442, 272163, 544326, 4808213, 9616426, 14424639, 28849278]

約数ペア:

[(1, 28849278), (2, 14424639), (3, 9616426), (6, 4808213), (53, 544326), (106, 272163), (159, 181442), (257, 112254), (318, 90721), (353, 81726), (514, 56127), (706, 40863), (771, 37418), (1059, 27242), (1542, 18709), (2118, 13621)]