28580553

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 16934967

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 877, 1207, 1917, 2631, 3621, 7893, 10863, 14909, 23679, 32589, 44727, 62267, 134181, 186801, 402543, 560403, 1058539, 1681209, 3175617, 9526851, 28580553]

約数ペア:

[(1, 28580553), (3, 9526851), (9, 3175617), (17, 1681209), (27, 1058539), (51, 560403), (71, 402543), (153, 186801), (213, 134181), (459, 62267), (639, 44727), (877, 32589), (1207, 23679), (1917, 14909), (2631, 10863), (3621, 7893)]