27854428

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4999}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 56000000

約数和(自身を除く): 28145572

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 4999, 5572, 9998, 19996, 34993, 69986, 139972, 994801, 1989602, 3979204, 6963607, 13927214, 27854428]

約数ペア:

[(1, 27854428), (2, 13927214), (4, 6963607), (7, 3979204), (14, 1989602), (28, 994801), (199, 139972), (398, 69986), (796, 34993), (1393, 19996), (2786, 9998), (4999, 5572)]