28645804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{997}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 54826128

約数和(自身を除く): 26180324

約数列:

[1, 2, 4, 11, 22, 44, 653, 997, 1306, 1994, 2612, 3988, 7183, 10967, 14366, 21934, 28732, 43868, 651041, 1302082, 2604164, 7161451, 14322902, 28645804]

約数ペア:

[(1, 28645804), (2, 14322902), (4, 7161451), (11, 2604164), (22, 1302082), (44, 651041), (653, 43868), (997, 28732), (1306, 21934), (1994, 14366), (2612, 10967), (3988, 7183)]