28333155

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3847}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 45437184

約数和(自身を除く): 17104029

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 3847, 7365, 11541, 19235, 57705, 1888877, 5666631, 9444385, 28333155]

約数ペア:

[(1, 28333155), (3, 9444385), (5, 5666631), (15, 1888877), (491, 57705), (1473, 19235), (2455, 11541), (3847, 7365)]