28217856

素因数分解:

$2^9\times 3^1\times {\mathrm{18371}}^1$

素因数の和:18392

約数の個数: 40

約数和(自身を含む): 75178224

約数和(自身を除く): 46960368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 18371, 36742, 55113, 73484, 110226, 146968, 220452, 293936, 440904, 587872, 881808, 1175744, 1763616, 2351488, 3527232, 4702976, 7054464, 9405952, 14108928, 28217856]

約数ペア:

[(1, 28217856), (2, 14108928), (3, 9405952), (4, 7054464), (6, 4702976), (8, 3527232), (12, 2351488), (16, 1763616), (24, 1175744), (32, 881808), (48, 587872), (64, 440904), (96, 293936), (128, 220452), (192, 146968), (256, 110226), (384, 73484), (512, 55113), (768, 36742), (1536, 18371)]