28878478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36929}}^1$

素因数の和:36971

約数の個数: 16

約数和(自身を含む): 47861280

約数和(自身を除く): 18982802

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 36929, 73858, 627793, 849367, 1255586, 1698734, 14439239, 28878478]

約数ペア:

[(1, 28878478), (2, 14439239), (17, 1698734), (23, 1255586), (34, 849367), (46, 627793), (391, 73858), (782, 36929)]