27999728

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{5591}}^1$

素因数の和:5912

約数の個数: 20

約数和(自身を含む): 54432528

約数和(自身を除く): 26432800

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 5591, 11182, 22364, 44728, 89456, 1749983, 3499966, 6999932, 13999864, 27999728]

約数ペア:

[(1, 27999728), (2, 13999864), (4, 6999932), (8, 3499966), (16, 1749983), (313, 89456), (626, 44728), (1252, 22364), (2504, 11182), (5008, 5591)]