28001984

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{2267}}^1$

素因数の和:2472

約数の個数: 28

約数和(自身を含む): 55878984

約数和(自身を除く): 27877000

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 2267, 3088, 4534, 6176, 9068, 12352, 18136, 36272, 72544, 145088, 437531, 875062, 1750124, 3500248, 7000496, 14000992, 28001984]

約数ペア:

[(1, 28001984), (2, 14000992), (4, 7000496), (8, 3500248), (16, 1750124), (32, 875062), (64, 437531), (193, 145088), (386, 72544), (772, 36272), (1544, 18136), (2267, 12352), (3088, 9068), (4534, 6176)]