28456137

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{3433}}^1$

素因数の和:3749

約数の個数: 16

約数和(自身を含む): 42306880

約数和(自身を除く): 13850743

約数列:

[1, 3, 9, 27, 307, 921, 2763, 3433, 8289, 10299, 30897, 92691, 1053931, 3161793, 9485379, 28456137]

約数ペア:

[(1, 28456137), (3, 9485379), (9, 3161793), (27, 1053931), (307, 92691), (921, 30897), (2763, 10299), (3433, 8289)]