28841205

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26339}}^1$

素因数の和:26420

約数の個数: 16

約数和(自身を含む): 46779840

約数和(自身を除く): 17938635

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 26339, 79017, 131695, 395085, 1922747, 5768241, 9613735, 28841205]

約数ペア:

[(1, 28841205), (3, 9613735), (5, 5768241), (15, 1922747), (73, 395085), (219, 131695), (365, 79017), (1095, 26339)]