28202214256

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{787}}^1\times {\mathrm{11369}}^1$

素因数の和:12361

約数の個数: 40

約数和(自身を含む): 54993779280

約数和(自身を除く): 26791565024

約数列:

[1, 2, 4, 8, 16, 197, 394, 787, 788, 1574, 1576, 3148, 3152, 6296, 11369, 12592, 22738, 45476, 90952, 155039, 181904, 310078, 620156, 1240312, 2239693, 2480624, 4479386, 8947403, 8958772, 17894806, 17917544, 35789612, 35835088, 71579224, 143158448, 1762638391, 3525276782, 7050553564, 14101107128, 28202214256]

約数ペア:

[(1, 28202214256), (2, 14101107128), (4, 7050553564), (8, 3525276782), (16, 1762638391), (197, 143158448), (394, 71579224), (787, 35835088), (788, 35789612), (1574, 17917544), (1576, 17894806), (3148, 8958772), (3152, 8947403), (6296, 4479386), (11369, 2480624), (12592, 2239693), (22738, 1240312), (45476, 620156), (90952, 310078), (155039, 181904)]