28845760

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 56

約数和(自身を含む): 69402960

約数和(自身を除く): 40557200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 827, 872, 1090, 1654, 1744, 2180, 3308, 3488, 4135, 4360, 6616, 6976, 8270, 8720, 13232, 16540, 17440, 26464, 33080, 34880, 52928, 66160, 90143, 132320, 180286, 264640, 360572, 450715, 721144, 901430, 1442288, 1802860, 2884576, 3605720, 5769152, 7211440, 14422880, 28845760]

約数ペア:

[(1, 28845760), (2, 14422880), (4, 7211440), (5, 5769152), (8, 3605720), (10, 2884576), (16, 1802860), (20, 1442288), (32, 901430), (40, 721144), (64, 450715), (80, 360572), (109, 264640), (160, 180286), (218, 132320), (320, 90143), (436, 66160), (545, 52928), (827, 34880), (872, 33080), (1090, 26464), (1654, 17440), (1744, 16540), (2180, 13232), (3308, 8720), (3488, 8270), (4135, 6976), (4360, 6616)]