28663844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2477}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 54952128

約数和(自身を除く): 26288284

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2477, 2893, 4954, 5786, 9908, 11572, 27247, 54494, 108988, 651451, 1302902, 2605804, 7165961, 14331922, 28663844]

約数ペア:

[(1, 28663844), (2, 14331922), (4, 7165961), (11, 2605804), (22, 1302902), (44, 651451), (263, 108988), (526, 54494), (1052, 27247), (2477, 11572), (2893, 9908), (4954, 5786)]