28364589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12497

約数の個数: 24

約数和(自身を含む): 46642752

約数和(自身を除く): 18278163

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12457, 37371, 112113, 137027, 286511, 411081, 859533, 1233243, 2578599, 3151621, 9454863, 28364589]

約数ペア:

[(1, 28364589), (3, 9454863), (9, 3151621), (11, 2578599), (23, 1233243), (33, 859533), (69, 411081), (99, 286511), (207, 137027), (253, 112113), (759, 37371), (2277, 12457)]