28539682

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 43496352

約数和(自身を除く): 14956670

約数列:

[1, 2, 107, 193, 214, 386, 691, 1382, 20651, 41302, 73937, 133363, 147874, 266726, 14269841, 28539682]

約数ペア:

[(1, 28539682), (2, 14269841), (107, 266726), (193, 147874), (214, 133363), (386, 73937), (691, 41302), (1382, 20651)]