28186983

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12379}}^1$

素因数の和:12419

約数の個数: 24

約数和(自身を含む): 46350720

約数和(自身を除く): 18163737

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12379, 37137, 111411, 136169, 284717, 408507, 854151, 1225521, 2562453, 3131887, 9395661, 28186983]

約数ペア:

[(1, 28186983), (3, 9395661), (9, 3131887), (11, 2562453), (23, 1225521), (33, 854151), (69, 408507), (99, 284717), (207, 136169), (253, 111411), (759, 37137), (2277, 12379)]