28702323

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81773}}^1$

素因数の和:81795

約数の個数: 16

約数和(自身を含む): 45793440

約数和(自身を除く): 17091117

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81773, 245319, 735957, 1063049, 2207871, 3189147, 9567441, 28702323]

約数ペア:

[(1, 28702323), (3, 9567441), (9, 3189147), (13, 2207871), (27, 1063049), (39, 735957), (117, 245319), (351, 81773)]