28198437

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13183}}^1$

素因数の和:13240

約数の個数: 16

約数和(自身を含む): 40501248

約数和(自身を除く): 12302811

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 13183, 39549, 303209, 408673, 909627, 1226019, 9399479, 28198437]

約数ペア:

[(1, 28198437), (3, 9399479), (23, 1226019), (31, 909627), (69, 408673), (93, 303209), (713, 39549), (2139, 13183)]