28135168

素因数分解:

$2^8\times {\mathrm{109903}}^1$

素因数の和:109919

約数の個数: 18

約数和(自身を含む): 56160944

約数和(自身を除く): 28025776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 109903, 219806, 439612, 879224, 1758448, 3516896, 7033792, 14067584, 28135168]

約数ペア:

[(1, 28135168), (2, 14067584), (4, 7033792), (8, 3516896), (16, 1758448), (32, 879224), (64, 439612), (128, 219806), (256, 109903)]