28529928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18869}}^1$

素因数の和:18891

約数の個数: 64

約数和(自身を含む): 90576000

約数和(自身を除く): 62046072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18869, 37738, 56607, 75476, 113214, 132083, 150952, 169821, 226428, 264166, 339642, 396249, 452856, 509463, 528332, 679284, 792498, 1018926, 1056664, 1188747, 1358568, 1584996, 2037852, 2377494, 3169992, 3566241, 4075704, 4754988, 7132482, 9509976, 14264964, 28529928]

約数ペア:

[(1, 28529928), (2, 14264964), (3, 9509976), (4, 7132482), (6, 4754988), (7, 4075704), (8, 3566241), (9, 3169992), (12, 2377494), (14, 2037852), (18, 1584996), (21, 1358568), (24, 1188747), (27, 1056664), (28, 1018926), (36, 792498), (42, 679284), (54, 528332), (56, 509463), (63, 452856), (72, 396249), (84, 339642), (108, 264166), (126, 226428), (168, 169821), (189, 150952), (216, 132083), (252, 113214), (378, 75476), (504, 56607), (756, 37738), (1512, 18869)]