28452578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 54355968

約数和(自身を除く): 25903390

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 3931, 7238, 7862, 27517, 43241, 55034, 86482, 184757, 302687, 369514, 605374, 1293299, 2032327, 2586598, 4064654, 14226289, 28452578]

約数ペア:

[(1, 28452578), (2, 14226289), (7, 4064654), (11, 2586598), (14, 2032327), (22, 1293299), (47, 605374), (77, 369514), (94, 302687), (154, 184757), (329, 86482), (517, 55034), (658, 43241), (1034, 27517), (3619, 7862), (3931, 7238)]