28411779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27773}}^1$

素因数の和:27818

約数の個数: 16

約数和(自身を含む): 42660864

約数和(自身を除く): 14249085

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27773, 83319, 305503, 860963, 916509, 2582889, 9470593, 28411779]

約数ペア:

[(1, 28411779), (3, 9470593), (11, 2582889), (31, 916509), (33, 860963), (93, 305503), (341, 83319), (1023, 27773)]