28274254

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:791

約数の個数: 16

約数和(自身を含む): 42996096

約数和(自身を除く): 14721842

約数列:

[1, 2, 131, 262, 311, 347, 622, 694, 40741, 45457, 81482, 90914, 107917, 215834, 14137127, 28274254]

約数ペア:

[(1, 28274254), (2, 14137127), (131, 215834), (262, 107917), (311, 90914), (347, 81482), (622, 45457), (694, 40741)]