28119297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 41344000

約数和(自身を除く): 13224703

約数列:

[1, 3, 19, 37, 57, 67, 111, 199, 201, 597, 703, 1273, 2109, 2479, 3781, 3819, 7363, 7437, 11343, 13333, 22089, 39999, 47101, 139897, 141303, 253327, 419691, 493321, 759981, 1479963, 9373099, 28119297]

約数ペア:

[(1, 28119297), (3, 9373099), (19, 1479963), (37, 759981), (57, 493321), (67, 419691), (111, 253327), (199, 141303), (201, 139897), (597, 47101), (703, 39999), (1273, 22089), (2109, 13333), (2479, 11343), (3781, 7437), (3819, 7363)]