28738959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9551}}^1$

素因数の和:9630

約数の個数: 16

約数和(自身を含む): 41264640

約数和(自身を除く): 12525681

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 9551, 28653, 162367, 487101, 563509, 1690527, 9579653, 28738959]

約数ペア:

[(1, 28738959), (3, 9579653), (17, 1690527), (51, 563509), (59, 487101), (177, 162367), (1003, 28653), (3009, 9551)]