28114455

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13681}}^1$

素因数の和:13826

約数の個数: 16

約数和(自身を含む): 45314784

約数和(自身を除く): 17200329

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 13681, 41043, 68405, 205215, 1874297, 5622891, 9371485, 28114455]

約数ペア:

[(1, 28114455), (3, 9371485), (5, 5622891), (15, 1874297), (137, 205215), (411, 68405), (685, 41043), (2055, 13681)]