28969745

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19249}}^1$

素因数の和:19304

約数の個数: 16

約数和(自身を含む): 40656000

約数和(自身を除く): 11686255

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 19249, 96245, 134743, 673715, 827707, 4138535, 5793949, 28969745]

約数ペア:

[(1, 28969745), (5, 5793949), (7, 4138535), (35, 827707), (43, 673715), (215, 134743), (301, 96245), (1505, 19249)]