28145168

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{4007}}^1$

素因数の和:4454

約数の個数: 20

約数和(自身を含む): 54669120

約数和(自身を除く): 26523952

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 4007, 7024, 8014, 16028, 32056, 64112, 1759073, 3518146, 7036292, 14072584, 28145168]

約数ペア:

[(1, 28145168), (2, 14072584), (4, 7036292), (8, 3518146), (16, 1759073), (439, 64112), (878, 32056), (1756, 16028), (3512, 8014), (4007, 7024)]