28438318

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 43662960

約数和(自身を除く): 15224642

約数列:

[1, 2, 73, 109, 146, 218, 1787, 3574, 7957, 15914, 130451, 194783, 260902, 389566, 14219159, 28438318]

約数ペア:

[(1, 28438318), (2, 14219159), (73, 389566), (109, 260902), (146, 194783), (218, 130451), (1787, 15914), (3574, 7957)]