28771008

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21429

約数の個数: 56

約数和(自身を含む): 87002112

約数和(自身を除く): 58231104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21407, 42814, 64221, 85628, 128442, 149849, 171256, 256884, 299698, 342512, 449547, 513768, 599396, 685024, 899094, 1027536, 1198792, 1370048, 1798188, 2055072, 2397584, 3596376, 4110144, 4795168, 7192752, 9590336, 14385504, 28771008]

約数ペア:

[(1, 28771008), (2, 14385504), (3, 9590336), (4, 7192752), (6, 4795168), (7, 4110144), (8, 3596376), (12, 2397584), (14, 2055072), (16, 1798188), (21, 1370048), (24, 1198792), (28, 1027536), (32, 899094), (42, 685024), (48, 599396), (56, 513768), (64, 449547), (84, 342512), (96, 299698), (112, 256884), (168, 171256), (192, 149849), (224, 128442), (336, 85628), (448, 64221), (672, 42814), (1344, 21407)]