28390153

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 33035904

約数和(自身を除く): 4645751

約数列:

[1, 11, 17, 157, 187, 967, 1727, 2669, 10637, 16439, 29359, 151819, 180829, 1670009, 2580923, 28390153]

約数ペア:

[(1, 28390153), (11, 2580923), (17, 1670009), (157, 180829), (187, 151819), (967, 29359), (1727, 16439), (2669, 10637)]