28708088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188869}}^1$

素因数の和:188894

約数の個数: 16

約数和(自身を含む): 56661000

約数和(自身を除く): 27952912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188869, 377738, 755476, 1510952, 3588511, 7177022, 14354044, 28708088]

約数ペア:

[(1, 28708088), (2, 14354044), (4, 7177022), (8, 3588511), (19, 1510952), (38, 755476), (76, 377738), (152, 188869)]