28453315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 10551101

約数列:

[1, 5, 11, 43, 53, 55, 215, 227, 265, 473, 583, 1135, 2279, 2365, 2497, 2915, 9761, 11395, 12031, 12485, 25069, 48805, 60155, 107371, 125345, 132341, 517333, 536855, 661705, 2586665, 5690663, 28453315]

約数ペア:

[(1, 28453315), (5, 5690663), (11, 2586665), (43, 661705), (53, 536855), (55, 517333), (215, 132341), (227, 125345), (265, 107371), (473, 60155), (583, 48805), (1135, 25069), (2279, 12485), (2365, 12031), (2497, 11395), (2915, 9761)]