28664174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16921}}^1$

素因数の和:16952

約数の個数: 24

約数和(自身を含む): 54015024

約数和(自身を除く): 25350850

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 16921, 33842, 118447, 186131, 236894, 372262, 1302917, 2047441, 2605834, 4094882, 14332087, 28664174]

約数ペア:

[(1, 28664174), (2, 14332087), (7, 4094882), (11, 2605834), (14, 2047441), (22, 1302917), (77, 372262), (121, 236894), (154, 186131), (242, 118447), (847, 33842), (1694, 16921)]