28321239

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3134

約数の個数: 16

約数和(自身を含む): 39139200

約数和(自身を除く): 10817961

約数列:

[1, 3, 53, 59, 159, 177, 3019, 3127, 9057, 9381, 160007, 178121, 480021, 534363, 9440413, 28321239]

約数ペア:

[(1, 28321239), (3, 9440413), (53, 534363), (59, 480021), (159, 178121), (177, 160007), (3019, 9381), (3127, 9057)]