28676552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210857}}^1$

素因数の和:210880

約数の個数: 16

約数和(自身を含む): 56931660

約数和(自身を除く): 28255108

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210857, 421714, 843428, 1686856, 3584569, 7169138, 14338276, 28676552]

約数ペア:

[(1, 28676552), (2, 14338276), (4, 7169138), (8, 3584569), (17, 1686856), (34, 843428), (68, 421714), (136, 210857)]