28774442

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 44157960

約数和(自身を除く): 15383518

約数列:

[1, 2, 53, 106, 353, 706, 769, 1538, 18709, 37418, 40757, 81514, 271457, 542914, 14387221, 28774442]

約数ペア:

[(1, 28774442), (2, 14387221), (53, 542914), (106, 271457), (353, 81514), (706, 40757), (769, 37418), (1538, 18709)]