28194517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 32462640

約数和(自身を除く): 4268123

約数列:

[1, 13, 17, 113, 221, 1129, 1469, 1921, 14677, 19193, 24973, 127577, 249509, 1658501, 2168809, 28194517]

約数ペア:

[(1, 28194517), (13, 2168809), (17, 1658501), (113, 249509), (221, 127577), (1129, 24973), (1469, 19193), (1921, 14677)]