28981008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{28751}}^1$

素因数の和:28772

約数の個数: 60

約数和(自身を含む): 92696448

約数和(自身を除く): 63715440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 28751, 57502, 86253, 115004, 172506, 201257, 230008, 258759, 345012, 402514, 460016, 517518, 603771, 690024, 805028, 1035036, 1207542, 1380048, 1610056, 1811313, 2070072, 2415084, 3220112, 3622626, 4140144, 4830168, 7245252, 9660336, 14490504, 28981008]

約数ペア:

[(1, 28981008), (2, 14490504), (3, 9660336), (4, 7245252), (6, 4830168), (7, 4140144), (8, 3622626), (9, 3220112), (12, 2415084), (14, 2070072), (16, 1811313), (18, 1610056), (21, 1380048), (24, 1207542), (28, 1035036), (36, 805028), (42, 690024), (48, 603771), (56, 517518), (63, 460016), (72, 402514), (84, 345012), (112, 258759), (126, 230008), (144, 201257), (168, 172506), (252, 115004), (336, 86253), (504, 57502), (1008, 28751)]