27328028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 59317440

約数和(自身を除く): 31989412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 389, 772, 778, 1351, 1556, 2509, 2702, 2723, 5018, 5057, 5404, 5446, 10036, 10114, 10892, 17563, 20228, 35126, 35399, 70252, 70798, 75077, 141596, 150154, 300308, 525539, 976001, 1051078, 1952002, 2102156, 3904004, 6832007, 13664014, 27328028]

約数ペア:

[(1, 27328028), (2, 13664014), (4, 6832007), (7, 3904004), (13, 2102156), (14, 1952002), (26, 1051078), (28, 976001), (52, 525539), (91, 300308), (182, 150154), (193, 141596), (364, 75077), (386, 70798), (389, 70252), (772, 35399), (778, 35126), (1351, 20228), (1556, 17563), (2509, 10892), (2702, 10114), (2723, 10036), (5018, 5446), (5057, 5404)]