28039808

素因数分解:

$2^7\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 56100000

約数和(自身を除く): 28060192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 439, 499, 878, 998, 1756, 1996, 3512, 3992, 7024, 7984, 14048, 15968, 28096, 31936, 56192, 63872, 219061, 438122, 876244, 1752488, 3504976, 7009952, 14019904, 28039808]

約数ペア:

[(1, 28039808), (2, 14019904), (4, 7009952), (8, 3504976), (16, 1752488), (32, 876244), (64, 438122), (128, 219061), (439, 63872), (499, 56192), (878, 31936), (998, 28096), (1756, 15968), (1996, 14048), (3512, 7984), (3992, 7024)]