28894992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3780

約数の個数: 80

約数和(自身を含む): 89041920

約数和(自身を除く): 60146928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3739, 3864, 7478, 7728, 11217, 14956, 22434, 26173, 29912, 44868, 52346, 59824, 78519, 85997, 89736, 104692, 157038, 171994, 179472, 209384, 257991, 314076, 343988, 418768, 515982, 601979, 628152, 687976, 1031964, 1203958, 1256304, 1375952, 1805937, 2063928, 2407916, 3611874, 4127856, 4815832, 7223748, 9631664, 14447496, 28894992]

約数ペア:

[(1, 28894992), (2, 14447496), (3, 9631664), (4, 7223748), (6, 4815832), (7, 4127856), (8, 3611874), (12, 2407916), (14, 2063928), (16, 1805937), (21, 1375952), (23, 1256304), (24, 1203958), (28, 1031964), (42, 687976), (46, 628152), (48, 601979), (56, 515982), (69, 418768), (84, 343988), (92, 314076), (112, 257991), (138, 209384), (161, 179472), (168, 171994), (184, 157038), (276, 104692), (322, 89736), (336, 85997), (368, 78519), (483, 59824), (552, 52346), (644, 44868), (966, 29912), (1104, 26173), (1288, 22434), (1932, 14956), (2576, 11217), (3739, 7728), (3864, 7478)]