28227188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15647}}^1$

素因数の和:15703

約数の個数: 24

約数和(自身を含む): 55206144

約数和(自身を除く): 26978956

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15647, 31294, 62588, 172117, 344234, 641527, 688468, 1283054, 2566108, 7056797, 14113594, 28227188]

約数ペア:

[(1, 28227188), (2, 14113594), (4, 7056797), (11, 2566108), (22, 1283054), (41, 688468), (44, 641527), (82, 344234), (164, 172117), (451, 62588), (902, 31294), (1804, 15647)]