28880912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{95003}}^1$

素因数の和:95030

約数の個数: 20

約数和(自身を含む): 58902480

約数和(自身を除く): 30021568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 95003, 190006, 380012, 760024, 1520048, 1805057, 3610114, 7220228, 14440456, 28880912]

約数ペア:

[(1, 28880912), (2, 14440456), (4, 7220228), (8, 3610114), (16, 1805057), (19, 1520048), (38, 760024), (76, 380012), (152, 190006), (304, 95003)]