28663496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210761}}^1$

素因数の和:210784

約数の個数: 16

約数和(自身を含む): 56905740

約数和(自身を除く): 28242244

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210761, 421522, 843044, 1686088, 3582937, 7165874, 14331748, 28663496]

約数ペア:

[(1, 28663496), (2, 14331748), (4, 7165874), (8, 3582937), (17, 1686088), (34, 843044), (68, 421522), (136, 210761)]