27996397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 35038080

約数和(自身を除く): 7041683

約数列:

[1, 11, 13, 29, 43, 143, 157, 319, 377, 473, 559, 1247, 1727, 2041, 4147, 4553, 6149, 6751, 13717, 16211, 22451, 50083, 59189, 74261, 87763, 178321, 195779, 651079, 965393, 2153569, 2545127, 27996397]

約数ペア:

[(1, 27996397), (11, 2545127), (13, 2153569), (29, 965393), (43, 651079), (143, 195779), (157, 178321), (319, 87763), (377, 74261), (473, 59189), (559, 50083), (1247, 22451), (1727, 16211), (2041, 13717), (4147, 6751), (4553, 6149)]