28032021

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{17597}}^1$

素因数の和:17665

約数の個数: 16

約数和(自身を含む): 42235200

約数和(自身を除く): 14203179

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 17597, 52791, 158373, 475119, 1038223, 3114669, 9344007, 28032021]

約数ペア:

[(1, 28032021), (3, 9344007), (9, 3114669), (27, 1038223), (59, 475119), (177, 158373), (531, 52791), (1593, 17597)]