28362247424

素因数分解:

$2^8\times 7^3\times {\mathrm{323003}}^1$

素因数の和:323040

約数の個数: 72

約数和(自身を含む): 66022017600

約数和(自身を除く): 37659770176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 5488, 6272, 10976, 12544, 21952, 43904, 87808, 323003, 646006, 1292012, 2261021, 2584024, 4522042, 5168048, 9044084, 10336096, 15827147, 18088168, 20672192, 31654294, 36176336, 41344384, 63308588, 72352672, 82688768, 110790029, 126617176, 144705344, 221580058, 253234352, 289410688, 443160116, 506468704, 578821376, 886320232, 1012937408, 1772640464, 2025874816, 3545280928, 4051749632, 7090561856, 14181123712, 28362247424]

約数ペア:

[(1, 28362247424), (2, 14181123712), (4, 7090561856), (7, 4051749632), (8, 3545280928), (14, 2025874816), (16, 1772640464), (28, 1012937408), (32, 886320232), (49, 578821376), (56, 506468704), (64, 443160116), (98, 289410688), (112, 253234352), (128, 221580058), (196, 144705344), (224, 126617176), (256, 110790029), (343, 82688768), (392, 72352672), (448, 63308588), (686, 41344384), (784, 36176336), (896, 31654294), (1372, 20672192), (1568, 18088168), (1792, 15827147), (2744, 10336096), (3136, 9044084), (5488, 5168048), (6272, 4522042), (10976, 2584024), (12544, 2261021), (21952, 1292012), (43904, 646006), (87808, 323003)]