28173965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{599}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 35424000

約数和(自身を除く): 7250035

約数列:

[1, 5, 23, 115, 409, 599, 2045, 2995, 9407, 13777, 47035, 68885, 244991, 1224955, 5634793, 28173965]

約数ペア:

[(1, 28173965), (5, 5634793), (23, 1224955), (115, 244991), (409, 68885), (599, 47035), (2045, 13777), (2995, 9407)]