27851244

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 38676756

約数列:

[1, 2, 3, 4, 6, 12, 107, 109, 199, 214, 218, 321, 327, 398, 428, 436, 597, 642, 654, 796, 1194, 1284, 1308, 2388, 11663, 21293, 21691, 23326, 34989, 42586, 43382, 46652, 63879, 65073, 69978, 85172, 86764, 127758, 130146, 139956, 255516, 260292, 2320937, 4641874, 6962811, 9283748, 13925622, 27851244]

約数ペア:

[(1, 27851244), (2, 13925622), (3, 9283748), (4, 6962811), (6, 4641874), (12, 2320937), (107, 260292), (109, 255516), (199, 139956), (214, 130146), (218, 127758), (321, 86764), (327, 85172), (398, 69978), (428, 65073), (436, 63879), (597, 46652), (642, 43382), (654, 42586), (796, 34989), (1194, 23326), (1284, 21691), (1308, 21293), (2388, 11663)]