28805982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208739}}^1$

素因数の和:208767

約数の個数: 16

約数和(自身を含む): 60117120

約数和(自身を除く): 31311138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208739, 417478, 626217, 1252434, 4800997, 9601994, 14402991, 28805982]

約数ペア:

[(1, 28805982), (2, 14402991), (3, 9601994), (6, 4800997), (23, 1252434), (46, 626217), (69, 417478), (138, 208739)]