28131141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9349}}^1$

素因数の和:9428

約数の個数: 16

約数和(自身を含む): 40392000

約数和(自身を除く): 12260859

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 9349, 28047, 158933, 476799, 551591, 1654773, 9377047, 28131141]

約数ペア:

[(1, 28131141), (3, 9377047), (17, 1654773), (51, 551591), (59, 476799), (177, 158933), (1003, 28047), (3009, 9349)]