28544061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5545

約数の個数: 32

約数和(自身を含む): 49315840

約数和(自身を除く): 20771779

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 5503, 16509, 38521, 71539, 104557, 115563, 214617, 313671, 500773, 731899, 1359241, 1502319, 2195697, 4077723, 9514687, 28544061]

約数ペア:

[(1, 28544061), (3, 9514687), (7, 4077723), (13, 2195697), (19, 1502319), (21, 1359241), (39, 731899), (57, 500773), (91, 313671), (133, 214617), (247, 115563), (273, 104557), (399, 71539), (741, 38521), (1729, 16509), (5187, 5503)]