28757554

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{5507}}^1$

素因数の和:5889

約数の個数: 16

約数和(自身を含む): 49439808

約数和(自身を除く): 20682254

約数列:

[1, 2, 7, 14, 373, 746, 2611, 5222, 5507, 11014, 38549, 77098, 2054111, 4108222, 14378777, 28757554]

約数ペア:

[(1, 28757554), (2, 14378777), (7, 4108222), (14, 2054111), (373, 77098), (746, 38549), (2611, 11014), (5222, 5507)]