28434591

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61949}}^1$

素因数の和:61975

約数の個数: 16

約数和(自身を含む): 44604000

約数和(自身を除く): 16169409

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61949, 185847, 557541, 1053133, 1672623, 3159399, 9478197, 28434591]

約数ペア:

[(1, 28434591), (3, 9478197), (9, 3159399), (17, 1672623), (27, 1053133), (51, 557541), (153, 185847), (459, 61949)]