28304804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58481}}^1$

素因数の和:58507

約数の個数: 18

約数和(自身を含む): 54446742

約数和(自身を除く): 26141938

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58481, 116962, 233924, 643291, 1286582, 2573164, 7076201, 14152402, 28304804]

約数ペア:

[(1, 28304804), (2, 14152402), (4, 7076201), (11, 2573164), (22, 1286582), (44, 643291), (121, 233924), (242, 116962), (484, 58481)]