28682820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159349}}^1$

素因数の和:159364

約数の個数: 36

約数和(自身を含む): 87005100

約数和(自身を除く): 58322280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159349, 318698, 478047, 637396, 796745, 956094, 1434141, 1593490, 1912188, 2390235, 2868282, 3186980, 4780470, 5736564, 7170705, 9560940, 14341410, 28682820]

約数ペア:

[(1, 28682820), (2, 14341410), (3, 9560940), (4, 7170705), (5, 5736564), (6, 4780470), (9, 3186980), (10, 2868282), (12, 2390235), (15, 1912188), (18, 1593490), (20, 1434141), (30, 956094), (36, 796745), (45, 637396), (60, 478047), (90, 318698), (180, 159349)]