28604589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 43257984

約数和(自身を除く): 14653395

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 461, 481, 559, 1383, 1443, 1591, 1677, 4773, 5993, 17057, 17979, 19823, 20683, 51171, 59469, 62049, 221741, 257699, 665223, 733451, 773097, 2200353, 9534863, 28604589]

約数ペア:

[(1, 28604589), (3, 9534863), (13, 2200353), (37, 773097), (39, 733451), (43, 665223), (111, 257699), (129, 221741), (461, 62049), (481, 59469), (559, 51171), (1383, 20683), (1443, 19823), (1591, 17979), (1677, 17057), (4773, 5993)]