28288136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208001}}^1$

素因数の和:208024

約数の個数: 16

約数和(自身を含む): 56160540

約数和(自身を除く): 27872404

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208001, 416002, 832004, 1664008, 3536017, 7072034, 14144068, 28288136]

約数ペア:

[(1, 28288136), (2, 14144068), (4, 7072034), (8, 3536017), (17, 1664008), (34, 832004), (68, 416002), (136, 208001)]