28978532

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{5443}}^1$

素因数の和:5480

約数の個数: 24

約数和(自身を含む): 55790112

約数和(自身を除く): 26811580

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 5443, 10886, 21772, 59873, 119746, 239492, 658603, 1317206, 2634412, 7244633, 14489266, 28978532]

約数ペア:

[(1, 28978532), (2, 14489266), (4, 7244633), (11, 2634412), (22, 1317206), (44, 658603), (121, 239492), (242, 119746), (484, 59873), (1331, 21772), (2662, 10886), (5324, 5443)]