28064940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467749}}^1$

素因数の和:467761

約数の個数: 24

約数和(自身を含む): 78582000

約数和(自身を除く): 50517060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467749, 935498, 1403247, 1870996, 2338745, 2806494, 4677490, 5612988, 7016235, 9354980, 14032470, 28064940]

約数ペア:

[(1, 28064940), (2, 14032470), (3, 9354980), (4, 7016235), (5, 5612988), (6, 4677490), (10, 2806494), (12, 2338745), (15, 1870996), (20, 1403247), (30, 935498), (60, 467749)]