28453869

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61991}}^1$

素因数の和:62017

約数の個数: 16

約数和(自身を含む): 44634240

約数和(自身を除く): 16180371

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61991, 185973, 557919, 1053847, 1673757, 3161541, 9484623, 28453869]

約数ペア:

[(1, 28453869), (3, 9484623), (9, 3161541), (17, 1673757), (27, 1053847), (51, 557919), (153, 185973), (459, 61991)]