28723182

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208139}}^1$

素因数の和:208167

約数の個数: 16

約数和(自身を含む): 59944320

約数和(自身を除く): 31221138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208139, 416278, 624417, 1248834, 4787197, 9574394, 14361591, 28723182]

約数ペア:

[(1, 28723182), (2, 14361591), (3, 9574394), (6, 4787197), (23, 1248834), (46, 624417), (69, 416278), (138, 208139)]