28225256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{66569}}^1$

素因数の和:66628

約数の個数: 16

約数和(自身を含む): 53921700

約数和(自身を除く): 25696444

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 66569, 133138, 266276, 532552, 3528157, 7056314, 14112628, 28225256]

約数ペア:

[(1, 28225256), (2, 14112628), (4, 7056314), (8, 3528157), (53, 532552), (106, 266276), (212, 133138), (424, 66569)]