28021222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2887}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 44082432

約数和(自身を除く): 16061210

約数列:

[1, 2, 23, 46, 211, 422, 2887, 4853, 5774, 9706, 66401, 132802, 609157, 1218314, 14010611, 28021222]

約数ペア:

[(1, 28021222), (2, 14010611), (23, 1218314), (46, 609157), (211, 132802), (422, 66401), (2887, 9706), (4853, 5774)]