28203164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58271}}^1$

素因数の和:58297

約数の個数: 18

約数和(自身を含む): 54251232

約数和(自身を除く): 26048068

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58271, 116542, 233084, 640981, 1281962, 2563924, 7050791, 14101582, 28203164]

約数ペア:

[(1, 28203164), (2, 14101582), (4, 7050791), (11, 2563924), (22, 1281962), (44, 640981), (121, 233084), (242, 116542), (484, 58271)]