28911339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 44461872

約数和(自身を除く): 15550533

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 811, 2097, 2433, 3961, 7299, 11883, 13787, 35649, 41361, 124083, 188963, 566889, 1700667, 3212371, 9637113, 28911339]

約数ペア:

[(1, 28911339), (3, 9637113), (9, 3212371), (17, 1700667), (51, 566889), (153, 188963), (233, 124083), (699, 41361), (811, 35649), (2097, 13787), (2433, 11883), (3961, 7299)]