28146398

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 21274402

約数列:

[1, 2, 7, 14, 103, 131, 149, 206, 262, 298, 721, 917, 1043, 1442, 1834, 2086, 13493, 15347, 19519, 26986, 30694, 39038, 94451, 107429, 136633, 188902, 214858, 273266, 2010457, 4020914, 14073199, 28146398]

約数ペア:

[(1, 28146398), (2, 14073199), (7, 4020914), (14, 2010457), (103, 273266), (131, 214858), (149, 188902), (206, 136633), (262, 107429), (298, 94451), (721, 39038), (917, 30694), (1043, 26986), (1442, 19519), (1834, 15347), (2086, 13493)]