28037986

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 42909048

約数和(自身を除く): 14871062

約数列:

[1, 2, 73, 146, 181, 362, 1061, 2122, 13213, 26426, 77453, 154906, 192041, 384082, 14018993, 28037986]

約数ペア:

[(1, 28037986), (2, 14018993), (73, 384082), (146, 192041), (181, 154906), (362, 77453), (1061, 26426), (2122, 13213)]