28454195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73907}}^1$

素因数の和:73930

約数の個数: 16

約数和(自身を含む): 42571008

約数和(自身を除く): 14116813

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73907, 369535, 517349, 812977, 2586745, 4064885, 5690839, 28454195]

約数ペア:

[(1, 28454195), (5, 5690839), (7, 4064885), (11, 2586745), (35, 812977), (55, 517349), (77, 369535), (385, 73907)]