28506460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75017}}^1$

素因数の和:75045

約数の個数: 24

約数和(自身を含む): 63015120

約数和(自身を除く): 34508660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 75017, 150034, 300068, 375085, 750170, 1425323, 1500340, 2850646, 5701292, 7126615, 14253230, 28506460]

約数ペア:

[(1, 28506460), (2, 14253230), (4, 7126615), (5, 5701292), (10, 2850646), (19, 1500340), (20, 1425323), (38, 750170), (76, 375085), (95, 300068), (190, 150034), (380, 75017)]