28259086

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1667

約数の個数: 16

約数和(自身を含む): 43627248

約数和(自身を除く): 15368162

約数列:

[1, 2, 41, 82, 251, 502, 1373, 2746, 10291, 20582, 56293, 112586, 344623, 689246, 14129543, 28259086]

約数ペア:

[(1, 28259086), (2, 14129543), (41, 689246), (82, 344623), (251, 112586), (502, 56293), (1373, 20582), (2746, 10291)]