28237119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6330

約数の個数: 16

約数和(自身を含む): 40318560

約数和(自身を除く): 12081441

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 6221, 18663, 105757, 317271, 553669, 1661007, 9412373, 28237119]

約数ペア:

[(1, 28237119), (3, 9412373), (17, 1661007), (51, 553669), (89, 317271), (267, 105757), (1513, 18663), (4539, 6221)]