28415856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3718

約数の個数: 80

約数和(自身を含む): 87565824

約数和(自身を除く): 59149968

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, 3677, 3864, 7354, 7728, 11031, 14708, 22062, 25739, 29416, 44124, 51478, 58832, 77217, 84571, 88248, 102956, 154434, 169142, 176496, 205912, 253713, 308868, 338284, 411824, 507426, 591997, 617736, 676568, 1014852, 1183994, 1235472, 1353136, 1775991, 2029704, 2367988, 3551982, 4059408, 4735976, 7103964, 9471952, 14207928, 28415856]

約数ペア:

[(1, 28415856), (2, 14207928), (3, 9471952), (4, 7103964), (6, 4735976), (7, 4059408), (8, 3551982), (12, 2367988), (14, 2029704), (16, 1775991), (21, 1353136), (23, 1235472), (24, 1183994), (28, 1014852), (42, 676568), (46, 617736), (48, 591997), (56, 507426), (69, 411824), (84, 338284), (92, 308868), (112, 253713), (138, 205912), (161, 176496), (168, 169142), (184, 154434), (276, 102956), (322, 88248), (336, 84571), (368, 77217), (483, 58832), (552, 51478), (644, 44124), (966, 29416), (1104, 25739), (1288, 22062), (1932, 14708), (2576, 11031), (3677, 7728), (3864, 7354)]