27862144

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 56043900

約数和(自身を除く): 28181756

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 1997, 3488, 3994, 6976, 7988, 13952, 15976, 31952, 63904, 127808, 217673, 255616, 435346, 870692, 1741384, 3482768, 6965536, 13931072, 27862144]

約数ペア:

[(1, 27862144), (2, 13931072), (4, 6965536), (8, 3482768), (16, 1741384), (32, 870692), (64, 435346), (109, 255616), (128, 217673), (218, 127808), (436, 63904), (872, 31952), (1744, 15976), (1997, 13952), (3488, 7988), (3994, 6976)]