28040816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 56715120

約数和(自身を除く): 28674304

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 769, 848, 1538, 2279, 3076, 4558, 6152, 9116, 12304, 18232, 33067, 36464, 40757, 66134, 81514, 132268, 163028, 264536, 326056, 529072, 652112, 1752551, 3505102, 7010204, 14020408, 28040816]

約数ペア:

[(1, 28040816), (2, 14020408), (4, 7010204), (8, 3505102), (16, 1752551), (43, 652112), (53, 529072), (86, 326056), (106, 264536), (172, 163028), (212, 132268), (344, 81514), (424, 66134), (688, 40757), (769, 36464), (848, 33067), (1538, 18232), (2279, 12304), (3076, 9116), (4558, 6152)]