28504940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75013}}^1$

素因数の和:75041

約数の個数: 24

約数和(自身を含む): 63011760

約数和(自身を除く): 34506820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 75013, 150026, 300052, 375065, 750130, 1425247, 1500260, 2850494, 5700988, 7126235, 14252470, 28504940]

約数ペア:

[(1, 28504940), (2, 14252470), (4, 7126235), (5, 5700988), (10, 2850494), (19, 1500260), (20, 1425247), (38, 750130), (76, 375065), (95, 300052), (190, 150026), (380, 75013)]