27479248

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{2671}}^1$

素因数の和:3322

約数の個数: 20

約数和(自身を含む): 53343808

約数和(自身を除く): 25864560

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 2671, 5144, 5342, 10288, 10684, 21368, 42736, 1717453, 3434906, 6869812, 13739624, 27479248]

約数ペア:

[(1, 27479248), (2, 13739624), (4, 6869812), (8, 3434906), (16, 1717453), (643, 42736), (1286, 21368), (2572, 10684), (2671, 10288), (5144, 5342)]