28640586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{613}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 61891200

約数和(自身を除く): 33250614

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 599, 613, 1198, 1226, 1797, 1839, 3594, 3678, 7787, 7969, 15574, 15938, 23361, 23907, 46722, 47814, 367187, 734374, 1101561, 2203122, 4773431, 9546862, 14320293, 28640586]

約数ペア:

[(1, 28640586), (2, 14320293), (3, 9546862), (6, 4773431), (13, 2203122), (26, 1101561), (39, 734374), (78, 367187), (599, 47814), (613, 46722), (1198, 23907), (1226, 23361), (1797, 15938), (1839, 15574), (3594, 7969), (3678, 7787)]