28531816

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{53231}}^1$

素因数の和:53304

約数の個数: 16

約数和(自身を含む): 54296640

約数和(自身を除く): 25764824

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 53231, 106462, 212924, 425848, 3566477, 7132954, 14265908, 28531816]

約数ペア:

[(1, 28531816), (2, 14265908), (4, 7132954), (8, 3566477), (67, 425848), (134, 212924), (268, 106462), (536, 53231)]