28819506

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208837}}^1$

素因数の和:208865

約数の個数: 16

約数和(自身を含む): 60145344

約数和(自身を除く): 31325838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208837, 417674, 626511, 1253022, 4803251, 9606502, 14409753, 28819506]

約数ペア:

[(1, 28819506), (2, 14409753), (3, 9606502), (6, 4803251), (23, 1253022), (46, 626511), (69, 417674), (138, 208837)]