28767669

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6143}}^1$

素因数の和:6376

約数の個数: 16

約数和(自身を含む): 44040192

約数和(自身を除く): 15272523

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 6143, 18429, 43001, 129003, 1369889, 4109667, 9589223, 28767669]

約数ペア:

[(1, 28767669), (3, 9589223), (7, 4109667), (21, 1369889), (223, 129003), (669, 43001), (1561, 18429), (4683, 6143)]