28651028329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4178

約数の個数: 64

約数和(自身を含む): 38206554624

約数和(自身を除く): 9555526295

約数列:

[1, 7, 11, 37, 41, 61, 77, 259, 287, 407, 427, 451, 671, 1517, 2257, 2501, 2849, 3157, 4021, 4697, 10619, 15799, 16687, 17507, 24827, 27511, 28147, 44231, 92537, 116809, 148777, 164861, 173789, 192577, 245281, 309617, 647759, 1017907, 1041439, 1154027, 1636547, 1716967, 1813471, 2698091, 6099857, 7125349, 9075397, 10056521, 11455829, 12694297, 18886637, 42698999, 63527779, 67098427, 70395647, 99829367, 110621731, 372091277, 469688989, 698805569, 774352117, 2604638939, 4093004047, 28651028329]

約数ペア:

[(1, 28651028329), (7, 4093004047), (11, 2604638939), (37, 774352117), (41, 698805569), (61, 469688989), (77, 372091277), (259, 110621731), (287, 99829367), (407, 70395647), (427, 67098427), (451, 63527779), (671, 42698999), (1517, 18886637), (2257, 12694297), (2501, 11455829), (2849, 10056521), (3157, 9075397), (4021, 7125349), (4697, 6099857), (10619, 2698091), (15799, 1813471), (16687, 1716967), (17507, 1636547), (24827, 1154027), (27511, 1041439), (28147, 1017907), (44231, 647759), (92537, 309617), (116809, 245281), (148777, 192577), (164861, 173789)]