28504180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75011}}^1$

素因数の和:75039

約数の個数: 24

約数和(自身を含む): 63010080

約数和(自身を除く): 34505900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 75011, 150022, 300044, 375055, 750110, 1425209, 1500220, 2850418, 5700836, 7126045, 14252090, 28504180]

約数ペア:

[(1, 28504180), (2, 14252090), (4, 7126045), (5, 5700836), (10, 2850418), (19, 1500220), (20, 1425209), (38, 750110), (76, 375055), (95, 300044), (190, 150022), (380, 75011)]