28773138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208501}}^1$

素因数の和:208529

約数の個数: 16

約数和(自身を含む): 60048576

約数和(自身を除く): 31275438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208501, 417002, 625503, 1251006, 4795523, 9591046, 14386569, 28773138]

約数ペア:

[(1, 28773138), (2, 14386569), (3, 9591046), (6, 4795523), (23, 1251006), (46, 625503), (69, 417002), (138, 208501)]