28671497

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 30700032

約数和(自身を除く): 2028535

約数列:

[1, 31, 43, 137, 157, 1333, 4247, 4867, 5891, 6751, 21509, 182621, 209281, 666779, 924887, 28671497]

約数ペア:

[(1, 28671497), (31, 924887), (43, 666779), (137, 209281), (157, 182621), (1333, 21509), (4247, 6751), (4867, 5891)]