28485294

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{249871}}^1$

素因数の和:249895

約数の個数: 16

約数和(自身を含む): 59969280

約数和(自身を除く): 31483986

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 249871, 499742, 749613, 1499226, 4747549, 9495098, 14242647, 28485294]

約数ペア:

[(1, 28485294), (2, 14242647), (3, 9495098), (6, 4747549), (19, 1499226), (38, 749613), (57, 499742), (114, 249871)]