28690492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 54601344

約数和(自身を除く): 25910852

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 191, 382, 764, 799, 1598, 2209, 3196, 3247, 4418, 6494, 8836, 8977, 12988, 17954, 35908, 37553, 75106, 150212, 152609, 305218, 421919, 610436, 843838, 1687676, 7172623, 14345246, 28690492]

約数ペア:

[(1, 28690492), (2, 14345246), (4, 7172623), (17, 1687676), (34, 843838), (47, 610436), (68, 421919), (94, 305218), (188, 152609), (191, 150212), (382, 75106), (764, 37553), (799, 35908), (1598, 17954), (2209, 12988), (3196, 8977), (3247, 8836), (4418, 6494)]