28364290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123323}}^1$

素因数の和:123353

約数の個数: 16

約数和(自身を含む): 53275968

約数和(自身を除く): 24911678

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123323, 246646, 616615, 1233230, 2836429, 5672858, 14182145, 28364290]

約数ペア:

[(1, 28364290), (2, 14182145), (5, 5672858), (10, 2836429), (23, 1233230), (46, 616615), (115, 246646), (230, 123323)]