28648501

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 34504704

約数和(自身を除く): 5856203

約数列:

[1, 7, 23, 107, 161, 749, 1663, 2461, 11641, 17227, 38249, 177941, 267743, 1245587, 4092643, 28648501]

約数ペア:

[(1, 28648501), (7, 4092643), (23, 1245587), (107, 267743), (161, 177941), (749, 38249), (1663, 17227), (2461, 11641)]