28789976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211691}}^1$

素因数の和:211714

約数の個数: 16

約数和(自身を含む): 57156840

約数和(自身を除く): 28366864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211691, 423382, 846764, 1693528, 3598747, 7197494, 14394988, 28789976]

約数ペア:

[(1, 28789976), (2, 14394988), (4, 7197494), (8, 3598747), (17, 1693528), (34, 846764), (68, 423382), (136, 211691)]