28071352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206407}}^1$

素因数の和:206430

約数の個数: 16

約数和(自身を含む): 55730160

約数和(自身を除く): 27658808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206407, 412814, 825628, 1651256, 3508919, 7017838, 14035676, 28071352]

約数ペア:

[(1, 28071352), (2, 14035676), (4, 7017838), (8, 3508919), (17, 1651256), (34, 825628), (68, 412814), (136, 206407)]