28372008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 81486720

約数和(自身を除く): 53114712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 601, 843, 1124, 1202, 1686, 1803, 1967, 2248, 2404, 3372, 3606, 3934, 4207, 4808, 5901, 6744, 7212, 7868, 8414, 11802, 12621, 14424, 15736, 16828, 23604, 25242, 33656, 47208, 50484, 100968, 168881, 337762, 506643, 675524, 1013286, 1182167, 1351048, 2026572, 2364334, 3546501, 4053144, 4728668, 7093002, 9457336, 14186004, 28372008]

約数ペア:

[(1, 28372008), (2, 14186004), (3, 9457336), (4, 7093002), (6, 4728668), (7, 4053144), (8, 3546501), (12, 2364334), (14, 2026572), (21, 1351048), (24, 1182167), (28, 1013286), (42, 675524), (56, 506643), (84, 337762), (168, 168881), (281, 100968), (562, 50484), (601, 47208), (843, 33656), (1124, 25242), (1202, 23604), (1686, 16828), (1803, 15736), (1967, 14424), (2248, 12621), (2404, 11802), (3372, 8414), (3606, 7868), (3934, 7212), (4207, 6744), (4808, 5901)]