28366713

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 15541767

約数列:

[1, 3, 9, 27, 43, 53, 129, 159, 387, 461, 477, 1161, 1383, 1431, 2279, 4149, 6837, 12447, 19823, 20511, 24433, 59469, 61533, 73299, 178407, 219897, 535221, 659691, 1050619, 3151857, 9455571, 28366713]

約数ペア:

[(1, 28366713), (3, 9455571), (9, 3151857), (27, 1050619), (43, 659691), (53, 535221), (129, 219897), (159, 178407), (387, 73299), (461, 61533), (477, 59469), (1161, 24433), (1383, 20511), (1431, 19823), (2279, 12447), (4149, 6837)]