28643152

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{1723}}^1$

素因数の和:2770

約数の個数: 20

約数和(自身を含む): 55581760

約数和(自身を除く): 26938608

約数列:

[1, 2, 4, 8, 16, 1039, 1723, 2078, 3446, 4156, 6892, 8312, 13784, 16624, 27568, 1790197, 3580394, 7160788, 14321576, 28643152]

約数ペア:

[(1, 28643152), (2, 14321576), (4, 7160788), (8, 3580394), (16, 1790197), (1039, 27568), (1723, 16624), (2078, 13784), (3446, 8312), (4156, 6892)]