28746386

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 43956864

約数和(自身を除く): 15210478

約数列:

[1, 2, 83, 157, 166, 314, 1103, 2206, 13031, 26062, 91549, 173171, 183098, 346342, 14373193, 28746386]

約数ペア:

[(1, 28746386), (2, 14373193), (83, 346342), (157, 183098), (166, 173171), (314, 91549), (1103, 26062), (2206, 13031)]