28371442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1951}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 46520064

約数和(自身を除く): 18148622

約数列:

[1, 2, 11, 22, 661, 1322, 1951, 3902, 7271, 14542, 21461, 42922, 1289611, 2579222, 14185721, 28371442]

約数ペア:

[(1, 28371442), (2, 14185721), (11, 2579222), (22, 1289611), (661, 42922), (1322, 21461), (1951, 14542), (3902, 7271)]