28420936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{82619}}^1$

素因数の和:82668

約数の個数: 16

約数和(自身を含む): 54529200

約数和(自身を除く): 26108264

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 82619, 165238, 330476, 660952, 3552617, 7105234, 14210468, 28420936]

約数ペア:

[(1, 28420936), (2, 14210468), (4, 7105234), (8, 3552617), (43, 660952), (86, 330476), (172, 165238), (344, 82619)]