28543617

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 15324543

約数列:

[1, 3, 9, 27, 47, 83, 141, 249, 271, 423, 747, 813, 1269, 2241, 2439, 3901, 7317, 11703, 12737, 22493, 35109, 38211, 67479, 105327, 114633, 202437, 343899, 607311, 1057171, 3171513, 9514539, 28543617]

約数ペア:

[(1, 28543617), (3, 9514539), (9, 3171513), (27, 1057171), (47, 607311), (83, 343899), (141, 202437), (249, 114633), (271, 105327), (423, 67479), (747, 38211), (813, 35109), (1269, 22493), (2241, 12737), (2439, 11703), (3901, 7317)]