28040598

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 63382176

約数和(自身を除く): 35341578

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 593, 639, 666, 1186, 1278, 1779, 2627, 3558, 5254, 5337, 7881, 10674, 15762, 21941, 23643, 42103, 43882, 47286, 65823, 84206, 126309, 131646, 197469, 252618, 378927, 394938, 757854, 1557811, 3115622, 4673433, 9346866, 14020299, 28040598]

約数ペア:

[(1, 28040598), (2, 14020299), (3, 9346866), (6, 4673433), (9, 3115622), (18, 1557811), (37, 757854), (71, 394938), (74, 378927), (111, 252618), (142, 197469), (213, 131646), (222, 126309), (333, 84206), (426, 65823), (593, 47286), (639, 43882), (666, 42103), (1186, 23643), (1278, 21941), (1779, 15762), (2627, 10674), (3558, 7881), (5254, 5337)]