28802556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 81179280

約数和(自身を除く): 52376724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2477, 2907, 3876, 4954, 5814, 7431, 9908, 11628, 14862, 22293, 29724, 42109, 44586, 47063, 84218, 89172, 94126, 126327, 141189, 168436, 188252, 252654, 282378, 378981, 423567, 505308, 564756, 757962, 800071, 847134, 1515924, 1600142, 1694268, 2400213, 3200284, 4800426, 7200639, 9600852, 14401278, 28802556]

約数ペア:

[(1, 28802556), (2, 14401278), (3, 9600852), (4, 7200639), (6, 4800426), (9, 3200284), (12, 2400213), (17, 1694268), (18, 1600142), (19, 1515924), (34, 847134), (36, 800071), (38, 757962), (51, 564756), (57, 505308), (68, 423567), (76, 378981), (102, 282378), (114, 252654), (153, 188252), (171, 168436), (204, 141189), (228, 126327), (306, 94126), (323, 89172), (342, 84218), (612, 47063), (646, 44586), (684, 42109), (969, 29724), (1292, 22293), (1938, 14862), (2477, 11628), (2907, 9908), (3876, 7431), (4954, 5814)]