28535460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4903}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 80739456

約数和(自身を除く): 52203996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4903, 5820, 9806, 14709, 19612, 24515, 29418, 49030, 58836, 73545, 98060, 147090, 294180, 475591, 951182, 1426773, 1902364, 2377955, 2853546, 4755910, 5707092, 7133865, 9511820, 14267730, 28535460]

約数ペア:

[(1, 28535460), (2, 14267730), (3, 9511820), (4, 7133865), (5, 5707092), (6, 4755910), (10, 2853546), (12, 2377955), (15, 1902364), (20, 1426773), (30, 951182), (60, 475591), (97, 294180), (194, 147090), (291, 98060), (388, 73545), (485, 58836), (582, 49030), (970, 29418), (1164, 24515), (1455, 19612), (1940, 14709), (2910, 9806), (4903, 5820)]