28052019

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4673}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 43748640

約数和(自身を除く): 15696621

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 4673, 6003, 14019, 42057, 107479, 135517, 322437, 406551, 967311, 1219653, 3116891, 9350673, 28052019]

約数ペア:

[(1, 28052019), (3, 9350673), (9, 3116891), (23, 1219653), (29, 967311), (69, 406551), (87, 322437), (207, 135517), (261, 107479), (667, 42057), (2001, 14019), (4673, 6003)]