28421512

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1009}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 61084800

約数和(自身を除く): 32663288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 1009, 2012, 2018, 3521, 4024, 4036, 7042, 7063, 8072, 14084, 14126, 28168, 28252, 56504, 507527, 1015054, 2030108, 3552689, 4060216, 7105378, 14210756, 28421512]

約数ペア:

[(1, 28421512), (2, 14210756), (4, 7105378), (7, 4060216), (8, 3552689), (14, 2030108), (28, 1015054), (56, 507527), (503, 56504), (1006, 28252), (1009, 28168), (2012, 14126), (2018, 14084), (3521, 8072), (4024, 7063), (4036, 7042)]