28015274

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 21595606

約数列:

[1, 2, 7, 14, 43, 86, 173, 269, 301, 346, 538, 602, 1211, 1883, 2422, 3766, 7439, 11567, 14878, 23134, 46537, 52073, 80969, 93074, 104146, 161938, 325759, 651518, 2001091, 4002182, 14007637, 28015274]

約数ペア:

[(1, 28015274), (2, 14007637), (7, 4002182), (14, 2001091), (43, 651518), (86, 325759), (173, 161938), (269, 104146), (301, 93074), (346, 80969), (538, 52073), (602, 46537), (1211, 23134), (1883, 14878), (2422, 11567), (3766, 7439)]