28656845

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43093}}^1$

素因数の和:43124

約数の個数: 16

約数和(自身を含む): 41370240

約数和(自身を除く): 12713395

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 43093, 215465, 301651, 818767, 1508255, 4093835, 5731369, 28656845]

約数ペア:

[(1, 28656845), (5, 5731369), (7, 4093835), (19, 1508255), (35, 818767), (95, 301651), (133, 215465), (665, 43093)]