28132535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 36799920

約数和(自身を除く): 8667385

約数列:

[1, 5, 17, 43, 85, 179, 215, 731, 895, 1849, 3043, 3655, 7697, 9245, 15215, 31433, 38485, 130849, 157165, 330971, 654245, 1654855, 5626507, 28132535]

約数ペア:

[(1, 28132535), (5, 5626507), (17, 1654855), (43, 654245), (85, 330971), (179, 157165), (215, 130849), (731, 38485), (895, 31433), (1849, 15215), (3043, 9245), (3655, 7697)]