28744587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 44141760

約数和(自身を除く): 15397173

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 1571, 2033, 4713, 6099, 14139, 18297, 29849, 89547, 168097, 268641, 504291, 1512873, 3193843, 9581529, 28744587]

約数ペア:

[(1, 28744587), (3, 9581529), (9, 3193843), (19, 1512873), (57, 504291), (107, 268641), (171, 168097), (321, 89547), (963, 29849), (1571, 18297), (2033, 14139), (4713, 6099)]