27978994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1373}}^1$

素因数の和:1841

約数の個数: 16

約数和(自身を含む): 43924032

約数和(自身を除く): 15945038

約数列:

[1, 2, 23, 46, 443, 886, 1373, 2746, 10189, 20378, 31579, 63158, 608239, 1216478, 13989497, 27978994]

約数ペア:

[(1, 27978994), (2, 13989497), (23, 1216478), (46, 608239), (443, 63158), (886, 31579), (1373, 20378), (2746, 10189)]