28565205

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14537}}^1$

素因数の和:14676

約数の個数: 16

約数和(自身を含む): 46056384

約数和(自身を除く): 17491179

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14537, 43611, 72685, 218055, 1904347, 5713041, 9521735, 28565205]

約数ペア:

[(1, 28565205), (3, 9521735), (5, 5713041), (15, 1904347), (131, 218055), (393, 72685), (655, 43611), (1965, 14537)]