28809685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 36224640

約数和(自身を除く): 7414955

約数列:

[1, 5, 23, 115, 379, 661, 1895, 3305, 8717, 15203, 43585, 76015, 250519, 1252595, 5761937, 28809685]

約数ペア:

[(1, 28809685), (5, 5761937), (23, 1252595), (115, 250519), (379, 76015), (661, 43585), (1895, 15203), (3305, 8717)]