28788396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 84822528

約数和(自身を除く): 56034132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 492, 533, 546, 574, 643, 861, 1066, 1092, 1148, 1286, 1599, 1722, 1929, 2132, 2572, 3198, 3444, 3731, 3858, 4501, 6396, 7462, 7716, 8359, 9002, 11193, 13503, 14924, 16718, 18004, 22386, 25077, 26363, 27006, 33436, 44772, 50154, 52726, 54012, 58513, 79089, 100308, 105452, 117026, 158178, 175539, 184541, 234052, 316356, 342719, 351078, 369082, 553623, 685438, 702156, 738164, 1028157, 1107246, 1370876, 2056314, 2214492, 2399033, 4112628, 4798066, 7197099, 9596132, 14394198, 28788396]

約数ペア:

[(1, 28788396), (2, 14394198), (3, 9596132), (4, 7197099), (6, 4798066), (7, 4112628), (12, 2399033), (13, 2214492), (14, 2056314), (21, 1370876), (26, 1107246), (28, 1028157), (39, 738164), (41, 702156), (42, 685438), (52, 553623), (78, 369082), (82, 351078), (84, 342719), (91, 316356), (123, 234052), (156, 184541), (164, 175539), (182, 158178), (246, 117026), (273, 105452), (287, 100308), (364, 79089), (492, 58513), (533, 54012), (546, 52726), (574, 50154), (643, 44772), (861, 33436), (1066, 27006), (1092, 26363), (1148, 25077), (1286, 22386), (1599, 18004), (1722, 16718), (1929, 14924), (2132, 13503), (2572, 11193), (3198, 9002), (3444, 8359), (3731, 7716), (3858, 7462), (4501, 6396)]