28454210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149759}}^1$

素因数の和:149785

約数の個数: 16

約数和(自身を含む): 53913600

約数和(自身を除く): 25459390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 149759, 299518, 748795, 1497590, 2845421, 5690842, 14227105, 28454210]

約数ペア:

[(1, 28454210), (2, 14227105), (5, 5690842), (10, 2845421), (19, 1497590), (38, 748795), (95, 299518), (190, 149759)]