28443205

素因数分解:

$5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1459}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 39104640

約数和(自身を除く): 10661435

約数列:

[1, 5, 7, 35, 557, 1459, 2785, 3899, 7295, 10213, 19495, 51065, 812663, 4063315, 5688641, 28443205]

約数ペア:

[(1, 28443205), (5, 5688641), (7, 4063315), (35, 812663), (557, 51065), (1459, 19495), (2785, 10213), (3899, 7295)]