28173952

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{4153}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 57200580

約数和(自身を除く): 29026628

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 4153, 6784, 8306, 16612, 33224, 66448, 132896, 220109, 265792, 440218, 531584, 880436, 1760872, 3521744, 7043488, 14086976, 28173952]

約数ペア:

[(1, 28173952), (2, 14086976), (4, 7043488), (8, 3521744), (16, 1760872), (32, 880436), (53, 531584), (64, 440218), (106, 265792), (128, 220109), (212, 132896), (424, 66448), (848, 33224), (1696, 16612), (3392, 8306), (4153, 6784)]