28880739

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62921}}^1$

素因数の和:62947

約数の個数: 16

約数和(自身を含む): 45303840

約数和(自身を除く): 16423101

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62921, 188763, 566289, 1069657, 1698867, 3208971, 9626913, 28880739]

約数ペア:

[(1, 28880739), (3, 9626913), (9, 3208971), (17, 1698867), (27, 1069657), (51, 566289), (153, 188763), (459, 62921)]