28968717

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 39461760

約数和(自身を除く): 10493043

約数列:

[1, 3, 61, 183, 311, 509, 933, 1527, 18971, 31049, 56913, 93147, 158299, 474897, 9656239, 28968717]

約数ペア:

[(1, 28968717), (3, 9656239), (61, 474897), (183, 158299), (311, 93147), (509, 56913), (933, 31049), (1527, 18971)]