28497131

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 32622240

約数和(自身を除く): 4125109

約数列:

[1, 13, 19, 113, 247, 1021, 1469, 2147, 13273, 19399, 27911, 115373, 252187, 1499849, 2192087, 28497131]

約数ペア:

[(1, 28497131), (13, 2192087), (19, 1499849), (113, 252187), (247, 115373), (1021, 27911), (1469, 19399), (2147, 13273)]