27981292

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 49900032

約数和(自身を除く): 21918740

約数列:

[1, 2, 4, 83, 166, 271, 311, 332, 542, 622, 1084, 1244, 22493, 25813, 44986, 51626, 84281, 89972, 103252, 168562, 337124, 6995323, 13990646, 27981292]

約数ペア:

[(1, 27981292), (2, 13990646), (4, 6995323), (83, 337124), (166, 168562), (271, 103252), (311, 89972), (332, 84281), (542, 51626), (622, 44986), (1084, 25813), (1244, 22493)]