28119378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2417}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 64531584

約数和(自身を除く): 36412206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 2417, 3878, 4834, 5817, 7251, 11634, 14502, 16919, 33838, 50757, 101514, 669509, 1339018, 2008527, 4017054, 4686563, 9373126, 14059689, 28119378]

約数ペア:

[(1, 28119378), (2, 14059689), (3, 9373126), (6, 4686563), (7, 4017054), (14, 2008527), (21, 1339018), (42, 669509), (277, 101514), (554, 50757), (831, 33838), (1662, 16919), (1939, 14502), (2417, 11634), (3878, 7251), (4834, 5817)]