28352115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 55770624

約数和(自身を除く): 27418509

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 121, 123, 127, 165, 205, 363, 369, 381, 451, 495, 605, 615, 635, 1089, 1143, 1353, 1397, 1815, 1845, 1905, 2255, 4059, 4191, 4961, 5207, 5445, 5715, 6765, 6985, 12573, 14883, 15367, 15621, 20295, 20955, 24805, 26035, 44649, 46101, 46863, 57277, 62865, 74415, 76835, 78105, 138303, 171831, 223245, 230505, 234315, 286385, 515493, 630047, 691515, 859155, 1890141, 2577465, 3150235, 5670423, 9450705, 28352115]

約数ペア:

[(1, 28352115), (3, 9450705), (5, 5670423), (9, 3150235), (11, 2577465), (15, 1890141), (33, 859155), (41, 691515), (45, 630047), (55, 515493), (99, 286385), (121, 234315), (123, 230505), (127, 223245), (165, 171831), (205, 138303), (363, 78105), (369, 76835), (381, 74415), (451, 62865), (495, 57277), (605, 46863), (615, 46101), (635, 44649), (1089, 26035), (1143, 24805), (1353, 20955), (1397, 20295), (1815, 15621), (1845, 15367), (1905, 14883), (2255, 12573), (4059, 6985), (4191, 6765), (4961, 5715), (5207, 5445)]