28499712

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 77704704

約数和(自身を除く): 49204992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 863, 1032, 1376, 1726, 2064, 2589, 2752, 3452, 4128, 5178, 5504, 6904, 8256, 10356, 11008, 13808, 16512, 20712, 27616, 33024, 37109, 41424, 55232, 74218, 82848, 110464, 111327, 148436, 165696, 220928, 222654, 296872, 331392, 445308, 593744, 662784, 890616, 1187488, 1781232, 2374976, 3562464, 4749952, 7124928, 9499904, 14249856, 28499712]

約数ペア:

[(1, 28499712), (2, 14249856), (3, 9499904), (4, 7124928), (6, 4749952), (8, 3562464), (12, 2374976), (16, 1781232), (24, 1187488), (32, 890616), (43, 662784), (48, 593744), (64, 445308), (86, 331392), (96, 296872), (128, 222654), (129, 220928), (172, 165696), (192, 148436), (256, 111327), (258, 110464), (344, 82848), (384, 74218), (516, 55232), (688, 41424), (768, 37109), (863, 33024), (1032, 27616), (1376, 20712), (1726, 16512), (2064, 13808), (2589, 11008), (2752, 10356), (3452, 8256), (4128, 6904), (5178, 5504)]