28786524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 48434340

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 71, 78, 92, 113, 138, 142, 156, 213, 226, 276, 284, 299, 339, 426, 452, 598, 678, 852, 897, 923, 1196, 1356, 1469, 1633, 1794, 1846, 2599, 2769, 2938, 3266, 3588, 3692, 4407, 4899, 5198, 5538, 5876, 6532, 7797, 8023, 8814, 9798, 10396, 11076, 15594, 16046, 17628, 19596, 21229, 24069, 31188, 32092, 33787, 42458, 48138, 63687, 67574, 84916, 96276, 101361, 104299, 127374, 135148, 184529, 202722, 208598, 254748, 312897, 369058, 405444, 417196, 553587, 625794, 738116, 1107174, 1251588, 2214348, 2398877, 4797754, 7196631, 9595508, 14393262, 28786524]

約数ペア:

[(1, 28786524), (2, 14393262), (3, 9595508), (4, 7196631), (6, 4797754), (12, 2398877), (13, 2214348), (23, 1251588), (26, 1107174), (39, 738116), (46, 625794), (52, 553587), (69, 417196), (71, 405444), (78, 369058), (92, 312897), (113, 254748), (138, 208598), (142, 202722), (156, 184529), (213, 135148), (226, 127374), (276, 104299), (284, 101361), (299, 96276), (339, 84916), (426, 67574), (452, 63687), (598, 48138), (678, 42458), (852, 33787), (897, 32092), (923, 31188), (1196, 24069), (1356, 21229), (1469, 19596), (1633, 17628), (1794, 16046), (1846, 15594), (2599, 11076), (2769, 10396), (2938, 9798), (3266, 8814), (3588, 8023), (3692, 7797), (4407, 6532), (4899, 5876), (5198, 5538)]