28251975020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{733}}^1\times {\mathrm{3643}}^1$

素因数の和:4431

約数の個数: 72

約数和(自身を含む): 62122489296

約数和(自身を除く): 33870514276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 733, 1058, 1466, 2116, 2645, 2932, 3643, 3665, 5290, 7286, 7330, 10580, 14572, 14660, 16859, 18215, 33718, 36430, 67436, 72860, 83789, 84295, 167578, 168590, 335156, 337180, 387757, 418945, 775514, 837890, 1551028, 1675780, 1927147, 1938785, 2670319, 3854294, 3877570, 5340638, 7708588, 7755140, 9635735, 10681276, 13351595, 19271470, 26703190, 38542940, 53406380, 61417337, 122834674, 245669348, 307086685, 614173370, 1228346740, 1412598751, 2825197502, 5650395004, 7062993755, 14125987510, 28251975020]

約数ペア:

[(1, 28251975020), (2, 14125987510), (4, 7062993755), (5, 5650395004), (10, 2825197502), (20, 1412598751), (23, 1228346740), (46, 614173370), (92, 307086685), (115, 245669348), (230, 122834674), (460, 61417337), (529, 53406380), (733, 38542940), (1058, 26703190), (1466, 19271470), (2116, 13351595), (2645, 10681276), (2932, 9635735), (3643, 7755140), (3665, 7708588), (5290, 5340638), (7286, 3877570), (7330, 3854294), (10580, 2670319), (14572, 1938785), (14660, 1927147), (16859, 1675780), (18215, 1551028), (33718, 837890), (36430, 775514), (67436, 418945), (72860, 387757), (83789, 337180), (84295, 335156), (167578, 168590)]