28298421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{184957}}^1$

素因数の和:184980

約数の個数: 12

約数和(自身を含む): 43280172

約数和(自身を除く): 14981751

約数列:

[1, 3, 9, 17, 51, 153, 184957, 554871, 1664613, 3144269, 9432807, 28298421]

約数ペア:

[(1, 28298421), (3, 9432807), (9, 3144269), (17, 1664613), (51, 554871), (153, 184957)]